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    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		73
    CONFORMED PERIOD OF REPORT:	20210428
    FILED AS OF DATE:		20210315
    DATE AS OF CHANGE:		20210315

    FILER:

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

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    		SEC ACT:		1934 Act
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