<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e4163-6fc5-7989-a482-00338f0b56a0,g:b4bc611a-f22e-48c2-94af-7df30e3700c4-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="https://xbrl.org/2023/arcrole/summation-item" xlink:type="simple" xlink:href="https://www.xbrl.org/2023/calculation-1.1.xsd#summation-item"/>
  <link:roleRef roleURI="http://www.sunocolp.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="sunc-20260630.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.sunocolp.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e4163-7123-78dd-8fb1-7ad468802c42" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019e4163-7123-732d-846c-6a73b28e6777" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019e4163-7123-762a-8300-743bf488494e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e4163-7123-732d-846c-6a73b28e6777" xlink:to="loc_us-gaap_LiabilitiesCurrent_019e4163-7123-762a-8300-743bf488494e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e4163-7123-7367-85e5-636fb5d27052" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e4163-7123-732d-846c-6a73b28e6777" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e4163-7123-7367-85e5-636fb5d27052" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLongTermDebtNoncurrent_019e4163-7123-7021-806a-e945f2289487" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLongTermDebtNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e4163-7123-732d-846c-6a73b28e6777" xlink:to="loc_us-gaap_OtherLongTermDebtNoncurrent_019e4163-7123-7021-806a-e945f2289487" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilities_019e4163-7123-7244-9709-54df3bf8b4b6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e4163-7123-732d-846c-6a73b28e6777" xlink:to="loc_us-gaap_OtherLiabilities_019e4163-7123-7244-9709-54df3bf8b4b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019e4163-7123-73a2-a36f-76e51f0eed92" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e4163-7123-732d-846c-6a73b28e6777" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019e4163-7123-73a2-a36f-76e51f0eed92" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019e4163-7123-7539-b250-e1b81e4be29b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e4163-7123-732d-846c-6a73b28e6777" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_019e4163-7123-7539-b250-e1b81e4be29b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019e4163-7123-7e4c-ba15-7b809dbbc415" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019e4163-7123-7ec8-a505-366b54b14bb7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_019e4163-7123-7e4c-ba15-7b809dbbc415" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019e4163-7123-7ec8-a505-366b54b14bb7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019e4163-7123-7af1-99b6-44e1d25b2509" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_019e4163-7123-7e4c-ba15-7b809dbbc415" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019e4163-7123-7af1-99b6-44e1d25b2509" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MembersEquity_019e4163-7123-7910-ab1d-378926e3b228" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MembersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019e4163-7123-7030-af76-6655c9698455" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_MembersEquity_019e4163-7123-7910-ab1d-378926e3b228" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019e4163-7123-7030-af76-6655c9698455" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MembersCapital_019e4163-7123-7430-9829-7d316af5f0fe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MembersCapital"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_MembersEquity_019e4163-7123-7910-ab1d-378926e3b228" xlink:to="loc_us-gaap_MembersCapital_019e4163-7123-7430-9829-7d316af5f0fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019e4163-7123-7114-8f68-94abf83ee298" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019e4163-7123-7bb9-ae43-fb0036a4b468" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e4163-7123-7114-8f68-94abf83ee298" xlink:to="loc_us-gaap_AssetsCurrent_019e4163-7123-7bb9-ae43-fb0036a4b468" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019e4163-7123-7aad-b0fe-12a10baf931b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e4163-7123-7114-8f68-94abf83ee298" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019e4163-7123-7aad-b0fe-12a10baf931b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_019e4163-7123-780a-bdc1-cd551d52f54f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e4163-7123-7114-8f68-94abf83ee298" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_019e4163-7123-780a-bdc1-cd551d52f54f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019e4163-7123-7445-89c1-b79a69cbf017" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e4163-7123-7114-8f68-94abf83ee298" xlink:to="loc_us-gaap_Goodwill_019e4163-7123-7445-89c1-b79a69cbf017" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e4163-7123-7f54-a137-9fa909e49c6b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e4163-7123-7114-8f68-94abf83ee298" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e4163-7123-7f54-a137-9fa909e49c6b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019e4163-7123-7527-91a6-a6ec5e590079" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e4163-7123-7114-8f68-94abf83ee298" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019e4163-7123-7527-91a6-a6ec5e590079" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_019e4163-7123-7ff8-901f-7325dc4a51e1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e4163-7123-7114-8f68-94abf83ee298" xlink:to="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_019e4163-7123-7ff8-901f-7325dc4a51e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest_019e4163-7123-7030-a4f4-f509111cec4e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MembersEquity_019e4163-7123-7b37-b50c-8a7ed93008b9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MembersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest_019e4163-7123-7030-a4f4-f509111cec4e" xlink:to="loc_us-gaap_MembersEquity_019e4163-7123-7b37-b50c-8a7ed93008b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MembersEquityAttributableToNoncontrollingInterest_019e4163-7123-7773-8bc6-182b7a9f51ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MembersEquityAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest_019e4163-7123-7030-a4f4-f509111cec4e" xlink:to="loc_us-gaap_MembersEquityAttributableToNoncontrollingInterest_019e4163-7123-7773-8bc6-182b7a9f51ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019e4163-7123-7c8d-a1b6-56be50b39664" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_019e4163-7123-75d6-999c-b22b823373a5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e4163-7123-7c8d-a1b6-56be50b39664" xlink:to="loc_us-gaap_AccountsPayableCurrent_019e4163-7123-75d6-999c-b22b823373a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_019e4163-7123-7390-b5c6-ed873ddc568e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e4163-7123-7c8d-a1b6-56be50b39664" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_019e4163-7123-7390-b5c6-ed873ddc568e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e4163-7123-755e-bc39-8bc6e6abf723" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e4163-7123-7c8d-a1b6-56be50b39664" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e4163-7123-755e-bc39-8bc6e6abf723" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019e4163-7123-73b4-958d-478fb4369a12" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e4163-7123-7c8d-a1b6-56be50b39664" xlink:to="loc_us-gaap_LongTermDebtCurrent_019e4163-7123-73b4-958d-478fb4369a12" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e4163-7123-7001-ab02-6942d2749808" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019e4163-7123-71c1-81dc-518e19185c54" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e4163-7123-7001-ab02-6942d2749808" xlink:to="loc_us-gaap_Liabilities_019e4163-7123-71c1-81dc-518e19185c54" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest_019e4163-7123-75b1-9f5a-3a392a5ae0eb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e4163-7123-7001-ab02-6942d2749808" xlink:to="loc_us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest_019e4163-7123-75b1-9f5a-3a392a5ae0eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019e4163-7123-7568-a35f-12f723204564" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_019e4163-7123-7619-b99e-ca8bd71b8da5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e4163-7123-7568-a35f-12f723204564" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_019e4163-7123-7619-b99e-ca8bd71b8da5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019e4163-7123-775b-803a-dfd95bc7989b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e4163-7123-7568-a35f-12f723204564" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_019e4163-7123-775b-803a-dfd95bc7989b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivablesNetCurrent_019e4163-7123-73ce-a874-02e1b31218de" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherReceivablesNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e4163-7123-7568-a35f-12f723204564" xlink:to="loc_us-gaap_OtherReceivablesNetCurrent_019e4163-7123-73ce-a874-02e1b31218de" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_019e4163-7123-7556-9f24-ef793a7f7f82" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e4163-7123-7568-a35f-12f723204564" xlink:to="loc_us-gaap_InventoryNet_019e4163-7123-7556-9f24-ef793a7f7f82" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_019fc881-99b3-79fd-b6c0-c4410af7ba00" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e4163-7123-7568-a35f-12f723204564" xlink:to="loc_us-gaap_OtherAssetsCurrent_019fc881-99b3-79fd-b6c0-c4410af7ba00" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.sunocolp.com/role/ConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="sunc-20260630.xsd#ConsolidatedStatementsofOperations"/>
  <link:calculationLink xlink:role="http://www.sunocolp.com/role/ConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e4163-7124-7a63-adc8-e8d2e5deb541" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019e4163-7124-72de-a13c-89c79126d597" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e4163-7124-7a63-adc8-e8d2e5deb541" xlink:to="loc_us-gaap_ProfitLoss_019e4163-7124-72de-a13c-89c79126d597" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_sunc_NetIncomeLossAttributableToPredecessorEquity_019e4163-7124-7755-be24-cb04124c4333" xlink:href="sunc-20260630.xsd#sunc_NetIncomeLossAttributableToPredecessorEquity"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e4163-7124-7a63-adc8-e8d2e5deb541" xlink:to="loc_sunc_NetIncomeLossAttributableToPredecessorEquity_019e4163-7124-7755-be24-cb04124c4333" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019e4163-7124-7ee7-bcf8-52fba191477c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e4163-7124-7a63-adc8-e8d2e5deb541" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019e4163-7124-7ee7-bcf8-52fba191477c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019e4163-7124-71ea-ba60-4a44948fe036" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_019e4163-7124-7d55-aaba-dda2a39b86bb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e4163-7124-71ea-ba60-4a44948fe036" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_019e4163-7124-7d55-aaba-dda2a39b86bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_019e4163-7124-7f0f-904c-2b850477845a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherCostAndExpenseOperating"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e4163-7124-71ea-ba60-4a44948fe036" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_019e4163-7124-7f0f-904c-2b850477845a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_019e4163-7124-7c09-b919-8443f88355e5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e4163-7124-71ea-ba60-4a44948fe036" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_019e4163-7124-7c09-b919-8443f88355e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseExpense_019e4163-7124-7db4-8212-e04d35626838" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e4163-7124-71ea-ba60-4a44948fe036" xlink:to="loc_us-gaap_OperatingLeaseExpense_019e4163-7124-7db4-8212-e04d35626838" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_019e4163-7124-7179-ac0a-d0f63beedec6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e4163-7124-71ea-ba60-4a44948fe036" xlink:to="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_019e4163-7124-7179-ac0a-d0f63beedec6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAmortizationAndAccretionNet_019e4163-7124-7f52-bf9e-0c1265fff4df" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationAmortizationAndAccretionNet"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e4163-7124-71ea-ba60-4a44948fe036" xlink:to="loc_us-gaap_DepreciationAmortizationAndAccretionNet_019e4163-7124-7f52-bf9e-0c1265fff4df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e4163-7124-72af-921e-d4aecc9d8ae8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019e4163-7124-7987-a0e9-5fa8bc1d7df3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e4163-7124-72af-921e-d4aecc9d8ae8" xlink:to="loc_us-gaap_CostsAndExpenses_019e4163-7124-7987-a0e9-5fa8bc1d7df3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_019e4163-7124-7f56-915a-08880472861e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e4163-7124-72af-921e-d4aecc9d8ae8" xlink:to="loc_us-gaap_Revenues_019e4163-7124-7f56-915a-08880472861e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019e4163-7124-7d9c-9256-8d9fa9e68d34" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossAttributableToParent_019e4163-7124-74ee-aa81-4e8723d6f556" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_019e4163-7124-7d9c-9256-8d9fa9e68d34" xlink:to="loc_us-gaap_IncomeLossAttributableToParent_019e4163-7124-74ee-aa81-4e8723d6f556" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019e4163-7124-7ff6-82f9-96210f31ef39" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_019e4163-7124-7d9c-9256-8d9fa9e68d34" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019e4163-7124-7ff6-82f9-96210f31ef39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossAttributableToParent_019e4163-7124-74c2-a6c0-92eba162d84b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e4163-7124-71dd-8713-9ec859af841b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossAttributableToParent_019e4163-7124-74c2-a6c0-92eba162d84b" xlink:to="loc_us-gaap_OperatingIncomeLoss_019e4163-7124-71dd-8713-9ec859af841b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_019e4163-7124-7a49-8dd4-e4afa51aada4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossAttributableToParent_019e4163-7124-74c2-a6c0-92eba162d84b" xlink:to="loc_us-gaap_InterestExpense_019e4163-7124-7a49-8dd4-e4afa51aada4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019e4163-7124-7c5c-b334-8bbb9f9a8ba6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossAttributableToParent_019e4163-7124-74c2-a6c0-92eba162d84b" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019e4163-7124-7c5c-b334-8bbb9f9a8ba6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e4163-7124-7567-a6d1-06dd398ea780" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossAttributableToParent_019e4163-7124-74c2-a6c0-92eba162d84b" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e4163-7124-7567-a6d1-06dd398ea780" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019e4163-7124-7ce8-8b73-f95478417c14" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossAttributableToParent_019e4163-7124-74c2-a6c0-92eba162d84b" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019e4163-7124-7ce8-8b73-f95478417c14" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.sunocolp.com/role/StatementofComprehensiveIncomeStatement" xlink:type="simple" xlink:href="sunc-20260630.xsd#StatementofComprehensiveIncomeStatement"/>
  <link:calculationLink xlink:role="http://www.sunocolp.com/role/StatementofComprehensiveIncomeStatement" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_019e4163-7124-7970-bca7-308173d1ff30" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019e4163-7124-7a52-a705-d725b09ed5bc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_019e4163-7124-7970-bca7-308173d1ff30" xlink:to="loc_us-gaap_ProfitLoss_019e4163-7124-7a52-a705-d725b09ed5bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e4163-7124-73b4-acc2-6fcb3a4077a3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_019e4163-7124-7970-bca7-308173d1ff30" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e4163-7124-73b4-acc2-6fcb3a4077a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_019e4163-7124-7563-831d-43d818683bfd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_019e4163-7124-7c07-9788-188ef686290b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019e4163-7124-7563-831d-43d818683bfd" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_019e4163-7124-7c07-9788-188ef686290b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_sunc_ComprehensiveIncomeAttributableToPredecessorEquity_019e4163-7124-772b-9acc-67ac2f4901a5" xlink:href="sunc-20260630.xsd#sunc_ComprehensiveIncomeAttributableToPredecessorEquity"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019e4163-7124-7563-831d-43d818683bfd" xlink:to="loc_sunc_ComprehensiveIncomeAttributableToPredecessorEquity_019e4163-7124-772b-9acc-67ac2f4901a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_019e4163-7124-7cb8-af63-833b1d8013b6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019e4163-7124-7563-831d-43d818683bfd" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_019e4163-7124-7cb8-af63-833b1d8013b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e4163-7124-7087-b403-85a3a886e822" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_019fb9f1-1c20-76c4-adb5-6a0201b4d8e9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e4163-7124-7087-b403-85a3a886e822" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_019fb9f1-1c20-76c4-adb5-6a0201b4d8e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_019e4163-7124-7f7f-bbca-c8897d79dfcc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019e4163-7124-7087-b403-85a3a886e822" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_019e4163-7124-7f7f-bbca-c8897d79dfcc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.sunocolp.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="sunc-20260630.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.sunocolp.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4163-7124-7520-80dc-e13bb26d4839" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_019e4163-7124-780d-815f-470457df0449" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4163-7124-7520-80dc-e13bb26d4839" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_019e4163-7124-780d-815f-470457df0449" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_019e4163-7124-70a6-aaeb-e4de5af86990" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4163-7124-7520-80dc-e13bb26d4839" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_019e4163-7124-70a6-aaeb-e4de5af86990" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_019e4163-7124-78de-a820-0482ea5750e1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromLinesOfCredit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4163-7124-7520-80dc-e13bb26d4839" xlink:to="loc_us-gaap_ProceedsFromLinesOfCredit_019e4163-7124-78de-a820-0482ea5750e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLinesOfCredit_019e4163-7124-74c3-b976-117a1eae4325" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfLinesOfCredit"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4163-7124-7520-80dc-e13bb26d4839" xlink:to="loc_us-gaap_RepaymentsOfLinesOfCredit_019e4163-7124-74c3-b976-117a1eae4325" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfLoanCosts_019e4163-7124-78c8-8f33-c41206758e9d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfLoanCosts"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4163-7124-7520-80dc-e13bb26d4839" xlink:to="loc_us-gaap_PaymentsOfLoanCosts_019e4163-7124-78c8-8f33-c41206758e9d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_sunc_CashDistributionsToPredecessorEquityIncludingIncentiveDistributions_019e4163-7124-79bf-ab38-c833005a1bc9" xlink:href="sunc-20260630.xsd#sunc_CashDistributionsToPredecessorEquityIncludingIncentiveDistributions"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4163-7124-7520-80dc-e13bb26d4839" xlink:to="loc_sunc_CashDistributionsToPredecessorEquityIncludingIncentiveDistributions_019e4163-7124-79bf-ab38-c833005a1bc9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsMinorityInterest_019e4163-7124-7283-9905-396aea2de2e7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfDividendsMinorityInterest"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4163-7124-7520-80dc-e13bb26d4839" xlink:to="loc_us-gaap_PaymentsOfDividendsMinorityInterest_019e4163-7124-7283-9905-396aea2de2e7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid_019fb9f3-757d-752b-9aa8-3aebba796424" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4163-7124-7520-80dc-e13bb26d4839" xlink:to="loc_us-gaap_DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid_019fb9f3-757d-752b-9aa8-3aebba796424" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019e4163-7124-7e08-ae88-28eddd61a5f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:to="loc_us-gaap_ProfitLoss_019e4163-7124-7e08-ae88-28eddd61a5f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAmortizationAndAccretionNet_019e4163-7124-7f30-a5f8-0030c6f9536c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationAmortizationAndAccretionNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:to="loc_us-gaap_DepreciationAmortizationAndAccretionNet_019e4163-7124-7f30-a5f8-0030c6f9536c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_019e4163-7124-7239-af98-6da3469cfd57" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_019e4163-7124-7239-af98-6da3469cfd57" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_019e4163-7124-7e10-b79a-3a442e6ac150" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:to="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_019e4163-7124-7e10-b79a-3a442e6ac150" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e4163-7124-7542-8553-86e1f318323e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e4163-7124-7542-8553-86e1f318323e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_019e4163-7124-7974-be2b-a4972ced7411" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_019e4163-7124-7974-be2b-a4972ced7411" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019e4163-7124-75d3-8477-39e88a399397" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:to="loc_us-gaap_ShareBasedCompensation_019e4163-7124-75d3-8477-39e88a399397" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e4163-7124-79b4-bd5d-5fad87fb66d9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e4163-7124-79b4-bd5d-5fad87fb66d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReservePeriodCharge_019e4163-7124-79c6-a798-75b4ee6e54a4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryLIFOReservePeriodCharge"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:to="loc_us-gaap_InventoryLIFOReservePeriodCharge_019e4163-7124-79c6-a798-75b4ee6e54a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_019e4163-7124-716e-a2ac-e3ab688c2aee" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_019e4163-7124-716e-a2ac-e3ab688c2aee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019e4163-7124-7fe1-8f9a-fd545fc42c6a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019e4163-7124-7fe1-8f9a-fd545fc42c6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentDividendsOrDistributions_019e4163-7124-7147-b0ac-e8dca3e7d518" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityMethodInvestmentDividendsOrDistributions"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:to="loc_us-gaap_EquityMethodInvestmentDividendsOrDistributions_019e4163-7124-7147-b0ac-e8dca3e7d518" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapital_019fc897-aa5a-750d-be57-60c835445b9d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOperatingCapital"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-72f6-8363-babacb8eb6e1" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapital_019fc897-aa5a-750d-be57-60c835445b9d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4163-7124-7bdb-99ae-06c4294b4925" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForCapitalImprovements_019e4163-7124-7ae1-a428-7b92bd4d37c8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForCapitalImprovements"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4163-7124-7bdb-99ae-06c4294b4925" xlink:to="loc_us-gaap_PaymentsForCapitalImprovements_019e4163-7124-7ae1-a428-7b92bd4d37c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019e4163-7124-77a7-84e1-bd444883babe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4163-7124-7bdb-99ae-06c4294b4925" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019e4163-7124-77a7-84e1-bd444883babe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForAdvanceToAffiliate_019e4163-7124-7cd1-a92f-eee67c789083" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForAdvanceToAffiliate"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4163-7124-7bdb-99ae-06c4294b4925" xlink:to="loc_us-gaap_PaymentsForAdvanceToAffiliate_019e4163-7124-7cd1-a92f-eee67c789083" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital_019e4163-7124-7f01-aa97-df8f3ea9b872" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4163-7124-7bdb-99ae-06c4294b4925" xlink:to="loc_us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital_019e4163-7124-7f01-aa97-df8f3ea9b872" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_019e4163-7124-76d1-8b9d-31f3329c1dbc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4163-7124-7bdb-99ae-06c4294b4925" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_019e4163-7124-76d1-8b9d-31f3329c1dbc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e4163-7124-7873-87e0-d1be8da4f015" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-733a-a20e-4b87a0130ed7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e4163-7124-7873-87e0-d1be8da4f015" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4163-7124-733a-a20e-4b87a0130ed7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4163-7124-7b67-82e2-fa60e23c0e28" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e4163-7124-7873-87e0-d1be8da4f015" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4163-7124-7b67-82e2-fa60e23c0e28" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4163-7124-74d1-81df-b8d9ab3b4191" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e4163-7124-7873-87e0-d1be8da4f015" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4163-7124-74d1-81df-b8d9ab3b4191" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.sunocolp.com/role/CashandCashEquivalentsDetails" xlink:type="simple" xlink:href="sunc-20260630.xsd#CashandCashEquivalentsDetails"/>
  <link:calculationLink xlink:role="http://www.sunocolp.com/role/CashandCashEquivalentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapital_019e4163-7124-744e-a407-418229e0e8a9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOperatingCapital"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019e4163-7124-7f66-9068-bb54345c7a24" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_019e4163-7124-744e-a407-418229e0e8a9" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019e4163-7124-7f66-9068-bb54345c7a24" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDueFromAffiliatesCurrent_019e4163-7124-7f65-b19e-c641696a0c05" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInDueFromAffiliatesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_019e4163-7124-744e-a407-418229e0e8a9" xlink:to="loc_us-gaap_IncreaseDecreaseInDueFromAffiliatesCurrent_019e4163-7124-7f65-b19e-c641696a0c05" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_019e4163-7124-7f9b-be03-866d9868d985" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_019e4163-7124-744e-a407-418229e0e8a9" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_019e4163-7124-7f9b-be03-866d9868d985" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_019e4163-7124-71c1-b982-dd649302da04" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_019e4163-7124-744e-a407-418229e0e8a9" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_019e4163-7124-71c1-b982-dd649302da04" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_019e4163-7124-7d31-a32b-6c33fcad2e22" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_019e4163-7124-744e-a407-418229e0e8a9" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_019e4163-7124-7d31-a32b-6c33fcad2e22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDueToAffiliatesCurrent_019e4163-7124-7c26-8da9-60efbaed1828" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInDueToAffiliatesCurrent"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_019e4163-7124-744e-a407-418229e0e8a9" xlink:to="loc_us-gaap_IncreaseDecreaseInDueToAffiliatesCurrent_019e4163-7124-7c26-8da9-60efbaed1828" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_019e4163-7124-7a34-a40c-1b21e3b166dc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_019e4163-7124-744e-a407-418229e0e8a9" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_019e4163-7124-7a34-a40c-1b21e3b166dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_019fc7ee-c774-71df-824a-2864ffa906e5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapital_019e4163-7124-744e-a407-418229e0e8a9" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_019fc7ee-c774-71df-824a-2864ffa906e5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.sunocolp.com/role/AccountsReceivablenetDetails" xlink:type="simple" xlink:href="sunc-20260630.xsd#AccountsReceivablenetDetails"/>
  <link:calculationLink xlink:role="http://www.sunocolp.com/role/AccountsReceivablenetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019e4163-7124-7da6-817d-90713b606b84" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableGrossCurrent_019e4163-7124-73c4-8af0-e8e53ec649b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableGrossCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_019e4163-7124-7da6-817d-90713b606b84" xlink:to="loc_us-gaap_AccountsReceivableGrossCurrent_019e4163-7124-73c4-8af0-e8e53ec649b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_019e4163-7124-7674-a38a-4dfee4478a2e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_019e4163-7124-7da6-817d-90713b606b84" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_019e4163-7124-7674-a38a-4dfee4478a2e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.sunocolp.com/role/InventoriesnetDetails" xlink:type="simple" xlink:href="sunc-20260630.xsd#InventoriesnetDetails"/>
  <link:calculationLink xlink:role="http://www.sunocolp.com/role/InventoriesnetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_019e4163-7124-7bea-90a5-424adf74d48c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryCrudeOilProductsAndMerchandise_019e4163-7124-7da5-9069-b3efab6e1e4c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryCrudeOilProductsAndMerchandise"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_019e4163-7124-7bea-90a5-424adf74d48c" xlink:to="loc_us-gaap_InventoryCrudeOilProductsAndMerchandise_019e4163-7124-7da5-9069-b3efab6e1e4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInventoryNetOfReserves_019e4163-7124-7afc-9be6-be1c42fc3780" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherInventoryNetOfReserves"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_019e4163-7124-7bea-90a5-424adf74d48c" xlink:to="loc_us-gaap_OtherInventoryNetOfReserves_019e4163-7124-7afc-9be6-be1c42fc3780" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.sunocolp.com/role/AccruedExpensesandOtherCurrentLiabilitiesDetails" xlink:type="simple" xlink:href="sunc-20260630.xsd#AccruedExpensesandOtherCurrentLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.sunocolp.com/role/AccruedExpensesandOtherCurrentLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_019e4163-7124-7e74-83e7-4146484a519b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019e4163-7124-7b7a-8ac6-ff6188e64292" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e4163-7124-7e74-83e7-4146484a519b" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019e4163-7124-7b7a-8ac6-ff6188e64292" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesPayableCurrent_019e4163-7124-7517-863c-05530a2a86f0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TaxesPayableCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e4163-7124-7e74-83e7-4146484a519b" xlink:to="loc_us-gaap_TaxesPayableCurrent_019e4163-7124-7517-863c-05530a2a86f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedInsuranceCurrent_019e4163-7124-7099-a8b8-74e607c72923" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedInsuranceCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e4163-7124-7e74-83e7-4146484a519b" xlink:to="loc_us-gaap_AccruedInsuranceCurrent_019e4163-7124-7099-a8b8-74e607c72923" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrent_019e4163-7124-780a-983b-21d533a7f06e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestPayableCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e4163-7124-7e74-83e7-4146484a519b" xlink:to="loc_us-gaap_InterestPayableCurrent_019e4163-7124-780a-983b-21d533a7f06e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositLiabilityCurrent_019e4163-7124-7a4f-b192-887a12145eb8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepositLiabilityCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e4163-7124-7e74-83e7-4146484a519b" xlink:to="loc_us-gaap_DepositLiabilityCurrent_019e4163-7124-7a4f-b192-887a12145eb8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_sunc_AccruedCapitalExpenditures_019e4163-7124-7398-86bb-5f0d601adba5" xlink:href="sunc-20260630.xsd#sunc_AccruedCapitalExpenditures"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e4163-7124-7e74-83e7-4146484a519b" xlink:to="loc_sunc_AccruedCapitalExpenditures_019e4163-7124-7398-86bb-5f0d601adba5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedEnvironmentalLossContingenciesCurrent_019e4163-7124-7734-a1ce-b0362a155b0a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedEnvironmentalLossContingenciesCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e4163-7124-7e74-83e7-4146484a519b" xlink:to="loc_us-gaap_AccruedEnvironmentalLossContingenciesCurrent_019e4163-7124-7734-a1ce-b0362a155b0a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRevenue_019e4163-7124-777d-b1e1-72bc70bda48a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredRevenue"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e4163-7124-7e74-83e7-4146484a519b" xlink:to="loc_us-gaap_DeferredRevenue_019e4163-7124-777d-b1e1-72bc70bda48a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019e4163-7124-7bc2-9aa9-b0af90b87173" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e4163-7124-7e74-83e7-4146484a519b" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019e4163-7124-7bc2-9aa9-b0af90b87173" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.sunocolp.com/role/OtherNoncurrentLiabilitiesDetails" xlink:type="simple" xlink:href="sunc-20260630.xsd#OtherNoncurrentLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.sunocolp.com/role/OtherNoncurrentLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019e4163-7124-75e1-b935-42c664ed45e7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligation_019e4163-7124-7490-9159-60b6022e9b03" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetRetirementObligation"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_019e4163-7124-75e1-b935-42c664ed45e7" xlink:to="loc_us-gaap_AssetRetirementObligation_019e4163-7124-7490-9159-60b6022e9b03" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent_019e4163-7124-7596-bf81-7c60b8c937e2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_019e4163-7124-75e1-b935-42c664ed45e7" xlink:to="loc_us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent_019e4163-7124-7596-bf81-7c60b8c937e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherSundryLiabilitiesNoncurrent_019e4163-7124-723b-a3c4-66778c9f6d88" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherSundryLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_019e4163-7124-75e1-b935-42c664ed45e7" xlink:to="loc_us-gaap_OtherSundryLiabilitiesNoncurrent_019e4163-7124-723b-a3c4-66778c9f6d88" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
