content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
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      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0002010700</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
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      <issuerInfo>
        <issuerCik>0000898173</issuerCik>
        <issuerName>O REILLY AUTOMOTIVE INC</issuerName>
        <secFileNumber>000-21318</secFileNumber>
        <issuerAddress>
          <com:street1>233 S PATTERSON AVE</com:street1>
          <com:city>SPRINGFIELD</com:city>
          <com:stateOrCountry>MO</com:stateOrCountry>
          <com:zipCode>65802</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>417-829-5878</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>REAVES SHARI LYNNE</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>900 Salem Street</com:street1>
            <com:city>Smithfield</com:city>
            <com:stateOrCountry>RI</com:stateOrCountry>
            <com:zipCode>02917</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>106</noOfUnitsSold>
        <aggregateMarketValue>110901.44</aggregateMarketValue>
        <noOfUnitsOutstanding>59162175</noOfUnitsOutstanding>
        <approxSaleDate>02/14/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>02/14/2024</acquiredDate>
        <natureOfAcquisitionTransaction>Options Granted - 03/13/2015</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>106</amountOfSecuritiesAcquired>
        <paymentDate>02/14/2024</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>02/14/2024</noticeDate>
        <signature>/s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Shari L. Reaves</signature>
      </noticeSignature>
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text: 144
  0002010700
  XXXXXXXX
  LIVE
  0000898173
  O REILLY AUTOMOTIVE INC
  000-21318
  233 S PATTERSON AVE
  SPRINGFIELD
  MO
  65802
  417-829-5878
  REAVES SHARI LYNNE
  Officer
  Common
  Fidelity Brokerage Services LLC
  900 Salem Street
  Smithfield
  RI
  02917
  106
  110901.44
  59162175
  02/14/2024
  NASDAQ
  Common
  02/14/2024
  Options Granted - 03/13/2015
  Issuer
  N
  106
  02/14/2024
  Cash
  Y
  02/14/2024
  /s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Shari L. Reaves