Marathon Petroleum Corporation Presents at Barclays CEO Energy/Power Conference

FINDLAY, Ohio, Aug. 30, 2012 - On Wednesday, Sept. 5, Marathon Petroleum
Corporation's (NYSE: MPC) Sr. Vice President and CFO Don Templin, will deliver a
presentation to investors and industry analysts at the Barclays CEO Energy/Power
Conference. The conference will be held in New York City at the Sheraton New
York Hotel & Towers.

Templin's presentation is scheduled to begin at 10:25 a.m. EDT.  The live
webcast and archived presentation can be viewed on Marathon Petroleum's Investor
Relations website, http://ir.marathonpetroleum.com. The archived webcast and
presentation support materials will be available for 14 days following Templin's
presentation.

About Marathon Petroleum Corporation

MPC is the nation's fifth-largest refiner, with a crude capacity of
approximately 1.2 million barrels per calendar day in its six-refinery system.
Marathon brand gasoline is sold through more than 5,000 independently owned
retail outlets across 18 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. 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
Brandon Daniels (419) 421-3127


Templin Presents at Barclays:
http://hugin.info/147922/R/1637689/526610.pdf



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Source: Marathon Petroleum Corporation via Thomson Reuters ONE
[HUG#1637689]