<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2017-09-28</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000929545</issuerCik>
        <issuerName>CONDOR HOSPITALITY TRUST, INC.</issuerName>
        <issuerTradingSymbol>CDOR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001541551</rptOwnerCik>
            <rptOwnerName>EFANUR Stock Corp.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ITUZAING? 1377, PISOS 3, 4 Y 5</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MONTEVIDEO</rptOwnerCity>
            <rptOwnerState>X3</rptOwnerState>
            <rptOwnerZipCode>11000</rptOwnerZipCode>
            <rptOwnerStateDescription>URUGUAY</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001478101</rptOwnerCik>
            <rptOwnerName>JIWIN STOCK CORP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>PLAZA INDEPENDENCIA 811, PB</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MONTEVIDEO</rptOwnerCity>
            <rptOwnerState>X3</rptOwnerState>
            <rptOwnerZipCode>11100</rptOwnerZipCode>
            <rptOwnerStateDescription>URUGUAY</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001476667</rptOwnerCik>
            <rptOwnerName>TYRUS STOCK CORP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>PLAZA INDEPENDENCIA 811, PB</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MONTEVIDEO</rptOwnerCity>
            <rptOwnerState>X3</rptOwnerState>
            <rptOwnerZipCode>11100</rptOwnerZipCode>
            <rptOwnerStateDescription>URUGUAY</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2017-09-28</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>23160</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.0065</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3289536</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F2"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>48076</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F2"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Efanur S.A., an affiliate</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Warrant (option to purchase)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>0.0065</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2017-09-28</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>23160</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2017-01-24</value>
            </exerciseDate>
            <expirationDate>
                <value>2019-01-24</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>23160</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Share and warrant numbers and exercise price have been adjusted to reflect the 6.5-to-1 reverse stock split of the Issuer's common stock that occurred on March 15, 2017.</footnote>
        <footnote id="F2">Members of the board of directors of the Issuer were designated by contractual right by Real Estate Strategies, L.P. and, as a result, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, the reporting persons are deemed to be directors of the Issuer by deputization.</footnote>
        <footnote id="F3">This Form 4 is being filed in two parts due to the ten person reporting limitation of the electronic filing system.  Part 1 is being filed by the following persons: Eduardo S. Elsztain, Consultores Assets Management, S.A., Consultores Venture Capital Limited, Cresud Sociedad Anonima Comercial, Consultores Venture Capital Uruguay, S.A., Agroinvestment S.A., Real Estate Strategies L.P., IRSA Inversiones y Representaciones Sociedad Anonima, IFIS Limited, and Inversiones Financieras del Sur S.A.  Part 2 is being filed by the following persons: Efanur S.A., Tyrus S.A. and Jiwin S.A.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Efanur S.A. by Eduardo S. Elsztain, its Chairman of the Board</signatureName>
        <signatureDate>2017-10-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Tyrus S.A. by Eduardo S. Elsztain, its Chairman of the Board</signatureName>
        <signatureDate>2017-10-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Jiwin S.A. by Eduardo S. Elsztain, its Chairman of the Board</signatureName>
        <signatureDate>2017-10-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
