FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Wilder J. Michael   2. Issuer Name and Ticker or Trading Symbol Marathon Petroleum Corp [MPC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) VP, General Counsel & Sec (Last) (First) (Middle) C/O MARATHON PETROLEUM CORPORATION, 539 S. MAIN STREET 3. Date of Earliest Transaction (Month/Day/Year) 06/30/2011 (Street) FINDLAY, OH 45840 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 06/30/2011   A(1)   11,653 A (1) (2) 11,653 D   Common Stock 07/01/2011   A   4,740 A $ 0 19,436 (3) D   Common Stock               7,386 (4) I By Revocable Trust (5)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Stock Option (right to buy)

$ 20.2

06/30/2011

A(1)

13,997

06/30/2011

05/25/2015

Common Stock

13,997

(1) (2)

13,997

D

Stock Option (right to buy)

$ 32.06

06/30/2011

A(1)

5,806

06/30/2011

06/01/2016

Common Stock

5,806

(1) (2)

5,806

D

Stock Option (right to buy)

$ 51.75

06/30/2011

A(1)

4,284

06/30/2011

05/30/2017

Common Stock

4,284

(1) (2)

4,284

D

Stock Option (right to buy)

$ 46.08

06/30/2011

A(1)

3,472

06/30/2011

02/27/2018

Common Stock

3,472

(1) (2)

3,472

D

Stock Option (right to buy)

$ 20.19

06/30/2011

A(1)

12,504

06/30/2011(6)

02/25/2019

Common Stock

12,504

(1) (2)

12,504

D

Stock Option (right to buy)

$ 24.73

06/30/2011

A(1)

20,134

06/30/2011(7)

02/24/2020

Common Stock

20,134

(1) (2)

20,134

D

Stock Option (right to buy)

$ 41.69

06/30/2011

A(1)

17,938

02/23/2012(8)

02/23/2021

Common Stock

17,938

(1) (2)

17,938

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Wilder J. Michael C/O MARATHON PETROLEUM CORPORATION 539 S. MAIN STREET FINDLAY, OH 45840			VP, General Counsel & Sec

Signatures

/s/ Molly R. Benson, Attorney-in-Fact for J. Michael Wilder		07/05/2011
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Adjusted distribution resulting from the spin-off of Issuer from Marathon Oil Corporation on June 30, 2011 (the "Spin-Off").
(2)	Amounts reported in this row are estimated as of July 5, 2011 based on preliminary information regarding the Spin-Off; final amounts, if different, will be reported in a subsequent filing.
(3)	Includes 3,043 shares acquired in a pro-rata distribution of Issuer shares from Marathon Oil Corporation in connection with the Spin-Off.
(4)	These shares were acquired in a pro-rata distribution of Issuer shares from Marathon Oil Corporation in connection with the Spin-Off.
(5)	By J. Michael Wilder Revocable Trust Agreement, pursuant to which the reporting person is the settlor, co-trustee with his spouse.
(6)	6,920 shares vest on February 25, 2012.
(7)	16,754 shares vest in annual installments of 8,377 shares on February 24, 2012 and 8,377 shares on February 24, 2013, respectively.
(8)	Vests in annual installments of 5,978 shares on February 23, 2012, 5,980 shares on February 23, 2013 and 5,980 shares on February 23, 2014, respectively.

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