• Porsche Club of America

    OIR

    Porsche Club of America | Driver's Education | Club Racing | September 26-28 Our instructors will teach you how to drive your Car on the track . DE provides a perfect chance to hit the track within a secure, controlled setting. As you dive into the exhilarating world of high-performance driving, your instructor will be

    $10
  • Kart Racing U.S.A.

    OIR

    Kart Racing U.S.A. Stop 2 driver pit pass 25.00 non driver fee are 20.00 non driver 5-11 years of age are 15.00 under 5 years old are free

    $20
  • NASA MidAmerica Ozarks Grand Prix & Regional Champs

    OIR

    NASA MidAmerica season finale is once again at OIR with the Ozarks Grand Prix & Regional Championships. High Performance Driver Education Time Trial W2W Sanctioned Racing Track and Test Day on Friday Banquet and Championship Podium Celebration Saturday Night This is it! What we all worked for all season. Don't miss this event. Last chance

    $10
  • Race to the 25 T+6+5

    OIR

    All Cars Welcome Your Race to the NASA 25 Hours of Ozarks starts here!! This T+6+5 endurance race will start you on the right track to the 25 or simply be fun endurance race for your team! We’ll have a full test day and a night practice. 6 Classes HYC — (Hypercar) Fastest class, no limits

    $10
  • NASA MidAmerica Season Opener

    NASA MidAmerica season opener featuring HPDE Track Time in 4 classes, Time Trials, and Sprint Racing. Track Day Friday, April 10, 2026 2025 Regional Champs Banquet

    $10
  • ASRA Racing

    OIR

    The thrilling riders of ASRA return for a full weekend of racing. Practice & racing school on Friday, April 17th. Add this to your calendar today!!

  • SCCA Midiv Ozarks Summer Lake Fest Majors

    OIR

    The SCCA Midiv Ozarks Summer Lake Fest Majors return to Ozarks International Raceway July 11-12. Test Day July 10!! Lake Fest Majors registration Midiv TT registration

  • NASA MidAmerica 2.6 Outer Loop

    Track Day Friday, July 17, 2026 Enjoy a special NASA MidAmerica track day, racing, and time trial session on the special 2.6 outer loop of Ozarks International Raceway.