-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
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<SEC-DOCUMENT>0000916076-05-000229.txt : 20051118
<SEC-HEADER>0000916076-05-000229.hdr.sgml : 20051118
<ACCEPTANCE-DATETIME>20051118140945
ACCESSION NUMBER:		0000916076-05-000229
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20051117
FILED AS OF DATE:		20051118
DATE AS OF CHANGE:		20051118

ISSUER:		

	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

	BUSINESS ADDRESS:	
		STREET 1:		2710 WYCLIFF RD
		CITY:			RALEIGH
		STATE:			NC
		ZIP:			27607
		BUSINESS PHONE:		9197814550

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ZELNAK STEPHEN P JR
		CENTRAL INDEX KEY:			0001084501
		STANDARD INDUSTRIAL CLASSIFICATION:	MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
		STATE OF INCORPORATION:			NC
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12744
		FILM NUMBER:		051214845

	BUSINESS ADDRESS:	
		STREET 1:		2710 WYCLIFF RD
		CITY:			RALEIGH
		STATE:			NC
		ZIP:			27607
		BUSINESS PHONE:		9197814550

	MAIL ADDRESS:	
		STREET 1:		MARTIN MARIETTA MATERIALS INC
		STREET 2:		2710 WYCLIFF ROAD
		CITY:			RALEIGH
		STATE:			NC
		ZIP:			27607
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>PRIMARY DOCUMENT
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        <issuerTradingSymbol>MLM</issuerTradingSymbol>
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            <rptOwnerState>NC</rptOwnerState>
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    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Employee Stock Option (right to buy)</value>
                <footnoteId id="F1"/>
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            <conversionOrExercisePrice>
                <value>38.32</value>
            </conversionOrExercisePrice>
            <transactionDate>
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                    <footnoteId id="F1"/>
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            <exerciseDate>
                <footnoteId id="F1"/>
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            <expirationDate>
                <value>2013-08-19</value>
            </expirationDate>
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                <underlyingSecurityTitle>
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                    <value>115000.00</value>
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    </derivativeTable>

    <footnotes>
        <footnote id="F1">Non-qualified stock option award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan.  Options become exercisable in three equal annual installments commencing one year from the date of grant.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Stephen P. Zelnak, Jr.</signatureName>
        <signatureDate>2005-11-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
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-----END PRIVACY-ENHANCED MESSAGE-----