Marathon Petroleum Corporation : Marathon Petroleum Corporation Announces First-Quarter 2013 Dividend

  Marathon Petroleum Corporation : Marathon Petroleum Corporation Announces
                         First-Quarter 2013 Dividend

FINDLAY, Ohio, April 24, 2013 - Marathon Petroleum Corporation (NYSE: MPC)
today announced the board of directors declared a dividend of 35 cents per
share on Marathon Petroleum Corporation common stock. The dividend is payable
June 10, 2013, to shareholders of record as of the close of business May 16,
2013.

On April 30, MPC will provide an update on its 2013 first-quarter results
through an earnings news release, to be followed by a conference call
scheduled for 10 a.m. EDT that day. Interested investors can listen to the
conference call on MPC's website at http://www.marathonpetroleum.com by
clicking on the "2013 First-Quarter Financial Results" link.

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About Marathon Petroleum Corporation
MPC is the nation's fourth-largest refiner, with a crude oil refining capacity
of approximately 1.7 million barrels per calendar day in its seven-refinery
system. Marathon brand gasoline is sold through approximately 5,000
independently owned retail outlets across 17 states. In addition, Speedway
LLC, an MPC subsidiary, owns and operates the nation's fourth-largest
convenience store chain, with approximately 1,460 convenience stores in seven
states. MPC also owns, leases or has ownership interests in approximately
8,300 miles of pipeline. Through subsidiaries, MPC owns the general partner of
MPLX LP, a midstream master limited partnership. MPC's fully integrated system
provides operational flexibility to move crude oil, feedstocks and
petroleum-related products efficiently through the company's distribution
network in the Midwest, Southeast and Gulf Coast regions. For additional
information about the company, please visit our website at
http://www.marathonpetroleum.com.

Investor Relations Contacts:
Pamela Beall (419) 429-5640
Beth Hunter (419) 421-2559

Media Contacts:
Angelia Graves (419) 421-2703
Jamal Kheiry (419) 421-3312

MPC 1Q 2013 Dividend

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Source: Marathon Petroleum Corporation via Thomson Reuters ONE
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