<SEC-DOCUMENT>0001193125-14-177518-index.html : 20140728
<SEC-HEADER>0001193125-14-177518.hdr.sgml : 20140728
<ACCEPTANCE-DATETIME>20140501172436
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001193125-14-177518
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20140501

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MARTIN MARIETTA MATERIALS INC
		CENTRAL INDEX KEY:			0000916076
		STANDARD INDUSTRIAL CLASSIFICATION:	MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
		IRS NUMBER:				561848578
		STATE OF INCORPORATION:			NC
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		2710 WYCLIFF RD
		CITY:			RALEIGH
		STATE:			NC
		ZIP:			27607
		BUSINESS PHONE:		9197814550
</SEC-HEADER>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g682927image001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g682927image001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g682927image002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g682927image002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g682927image003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g682927image003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g682927image004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g682927image004.jpg

</DOCUMENT>
</SEC-DOCUMENT>