<?xml version="1.0"?>
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    <periodOfReport>2004-02-25</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000096289</issuerCik>
        <issuerName>RADIOSHACK CORP</issuerName>
        <issuerTradingSymbol>RSH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001204537</rptOwnerCik>
            <rptOwnerName>ELMQUIST RONALD E</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>SUBMITORDER,INC.</rptOwnerStreet1>
            <rptOwnerStreet2>7991 COLUMBUS PIKE</rptOwnerStreet2>
            <rptOwnerCity>LEWIS CENTER</rptOwnerCity>
            <rptOwnerState>OH</rptOwnerState>
            <rptOwnerZipCode>43035</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
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            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
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                <value>COMMON STOCK</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <transactionDate>
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            </transactionDate>
            <deemedExecutionDate>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
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            </transactionTimeliness>
            <transactionAmounts>
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                </transactionShares>
                <transactionPricePerShare>
                    <value>14.1953</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
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                    <value>4293.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
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                <directOrIndirectOwnership>
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                <footnoteId id="F1"/>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
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                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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            </transactionAmounts>
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                    <value>D</value>
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            <transactionDate>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>5600.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>34.10</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>14693.00</value>
                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        <nonDerivativeTransaction>
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                <value>COMMON STOCK</value>
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            <transactionDate>
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            </transactionDate>
            <deemedExecutionDate>
                <value>2004-02-25</value>
            </deemedExecutionDate>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2400.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>34.03</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>12293.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>COMMON STOCK</value>
            </securityTitle>
            <transactionDate>
                <value>2004-02-25</value>
            </transactionDate>
            <deemedExecutionDate>
                <value>2004-02-25</value>
            </deemedExecutionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
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                <transactionPricePerShare>
                    <value>34.01</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>8993.00</value>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        <nonDerivativeTransaction>
            <securityTitle>
                <value>COMMON STOCK</value>
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            <transactionDate>
                <value>2004-02-25</value>
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            <deemedExecutionDate>
                <value>2004-02-25</value>
            </deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>8700.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>34.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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                <sharesOwnedFollowingTransaction>
                    <value>293.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
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                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>93 DIRECTOR ONE-TIME OPTION (7/25/1997)</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>14.1953</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2004-02-25</value>
            </transactionDate>
            <deemedExecutionDate>
                <value>2004-02-25</value>
            </deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>4000.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2000-07-25</value>
            </exerciseDate>
            <expirationDate>
                <value>2007-07-25</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>COMMON STOCK</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4000.00</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>93 OPTION RIGHT TO BUY NSOD-97</value>
                <footnoteId id="F1"/>
            </securityTitle>
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                <value>16.59</value>
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            <deemedExecutionDate>
                <value>2004-02-25</value>
            </deemedExecutionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
                <transactionShares>
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                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <exerciseDate>
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            </exerciseDate>
            <expirationDate>
                <value>2007-09-02</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>COMMON STOCK</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        <derivativeTransaction>
            <securityTitle>
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            <transactionDate>
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                <value>2004-02-25</value>
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                <transactionCode>A</transactionCode>
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                <transactionShares>
                    <value>143.00</value>
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                <transactionPricePerShare>
                    <value>35.075</value>
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                    <value>A</value>
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            <exerciseDate>
                <value>1988-08-08</value>
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            <expirationDate>
                <value>1988-08-08</value>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>COMMON STOCK</value>
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                    <value>143.00</value>
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                <sharesOwnedFollowingTransaction>
                    <value>10154.00</value>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
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        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">EXERCISE OF DIRECTOR NON-STATUTORY STOCK OPTION GRANTED UNDER THE EXEMPT RADIOSHACK CORPORATION 1993 INCENTIVE STOCK  PLAN, SEC. REG. NO. 33-51019.  UNDER THE TERMS OF THE PLAN NON-EMPLOYEE DIRECTOR STOCK OPTIONS ARE EXERCISABLE AS TO 1/3 ON EACH OF THE FIRST THREE ANNIVERSARY DATES OF THE DATE OF GRANT.</footnote>
        <footnote id="F2">UNDER THE RADIOSHACK CORPORATION UNFUNDED DEFERRED COMPENSATION PLAN (REG. No.333-48331), THE DIRECTOR RECEIVED STOCK UNITS UPON
DEFERRAL OF RETAINER AND/OR MEETING FEES  INCLUDING DIVIDENDS REINVESTED IN THESE UNITS.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>JOHN P. CLARSON BY POWER OF ATTORNEY FOR RONALD E. ELMQUIST</signatureName>
        <signatureDate>2004-02-25</signatureDate>
    </ownerSignature>
</ownershipDocument>
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X0201
4
2004-02-25
0
0000096289
RADIOSHACK CORP
RSH
0001204537
ELMQUIST RONALD E
SUBMITORDER,INC.
7991 COLUMBUS PIKE
LEWIS CENTER
OH
43035
1
0
0
0
COMMON STOCK
2004-02-25
2004-02-25
4
M
0
4000.00
14.1953
A
4293.00
D
COMMON STOCK
2004-02-25
2004-02-25
4
M
0
16000.00
16.59
A
20293.00
D
COMMON STOCK
2004-02-25
2004-02-25
4
S
0
5600.00
34.10
D
14693.00
D
COMMON STOCK
2004-02-25
2004-02-25
4
S
0
2400.00
34.03
D
12293.00
D
COMMON STOCK
2004-02-25
2004-02-25
4
S
0
3300.00
34.01
D
8993.00
D
COMMON STOCK
2004-02-25
2004-02-25
4
S
0
8700.00
34.00
D
293.00
D
93 DIRECTOR ONE-TIME OPTION (7/25/1997)
14.1953
2004-02-25
2004-02-25
4
M
0
4000.00
0
D
2000-07-25
2007-07-25
COMMON STOCK
4000.00
0.00
D
93 OPTION RIGHT TO BUY NSOD-97
16.59
2004-02-25
2004-02-25
4
M
0
16000.00
0
D
2000-09-02
2007-09-02
COMMON STOCK
16000.00
0.00
D
COMMON STOCK UNIT
0
2004-02-25
2004-02-25
4
A
0
143.00
35.075
A
1988-08-08
1988-08-08
COMMON STOCK
143.00
10154.00
D
EXERCISE OF DIRECTOR NON-STATUTORY STOCK OPTION GRANTED UNDER THE EXEMPT RADIOSHACK CORPORATION 1993 INCENTIVE STOCK  PLAN, SEC. REG. NO. 33-51019.  UNDER THE TERMS OF THE PLAN NON-EMPLOYEE DIRECTOR STOCK OPTIONS ARE EXERCISABLE AS TO 1/3 ON EACH OF THE FIRST THREE ANNIVERSARY DATES OF THE DATE OF GRANT.
UNDER THE RADIOSHACK CORPORATION UNFUNDED DEFERRED COMPENSATION PLAN (REG. No.333-48331), THE DIRECTOR RECEIVED STOCK UNITS UPON
DEFERRAL OF RETAINER AND/OR MEETING FEES  INCLUDING DIVIDENDS REINVESTED IN THESE UNITS.
JOHN P. CLARSON BY POWER OF ATTORNEY FOR RONALD E. ELMQUIST
2004-02-25