NASA MidAmerica

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  • 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

  • Featured

    The NASA 25 Hours at Ozarks International Raceway

    The 25 is back in 2026!! Ozarks International Raceway in partnership with NASA MidAmerica, and the National Auto Sport Association come together to announce that OIR is the new home of The NASA 25 hours. This iconic endurance race is known world wide, drawing drivers and teams from as far away as Japan. Taking place

  • 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.

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