    <SEC-DOCUMENT>0001510295-18-000027-index.html : 20180402
    <SEC-HEADER>0001510295-18-000027.hdr.sgml : 20180402
    <ACCEPTANCE-DATETIME>20180402171043
    ACCESSION NUMBER:		0001510295-18-000027
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		7
    CONFORMED PERIOD OF REPORT:	20180402
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20180402
    DATE AS OF CHANGE:		20180402

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Marathon Petroleum Corp
    		CENTRAL INDEX KEY:			0001510295
    		STANDARD INDUSTRIAL CLASSIFICATION:	PETROLEUM REFINING [2911]
    		IRS NUMBER:				271284632
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-35054
    		FILM NUMBER:		18730032

    	BUSINESS ADDRESS:
    		STREET 1:		539 SOUTH MAIN STREET
    		CITY:			FINDLAY
    		STATE:			OH
    		ZIP:			45840-3229
    		BUSINESS PHONE:		419-421-2159

    	MAIL ADDRESS:
    		STREET 1:		539 SOUTH MAIN STREET
    		CITY:			FINDLAY
    		STATE:			OH
    		ZIP:			45840-3229
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>mpc8-k4218.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: mpc8-k4218.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>feb1dropdownimpactto1q20.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 2 - file: feb1dropdownimpactto1q20.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>feb1dropdownimpactto1q20001.jpg
    <TEXT>
    Document 3 - file: feb1dropdownimpactto1q20001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>feb1dropdownimpactto1q20002.jpg
    <TEXT>
    Document 4 - file: feb1dropdownimpactto1q20002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>feb1dropdownimpactto1q20003.jpg
    <TEXT>
    Document 5 - file: feb1dropdownimpactto1q20003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>feb1dropdownimpactto1q20004.jpg
    <TEXT>
    Document 6 - file: feb1dropdownimpactto1q20004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>feb1dropdownimpactto1q20005.jpg
    <TEXT>
    Document 7 - file: feb1dropdownimpactto1q20005.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>