ChampCar Endurance Series is excited to present the Show-Me State Showdown August 9-10. An endurance racing series for racers without significant prices, or rulebooks to follow. There will be an
https://www.youtube.com/watch?v=NW_8U0K76w4 The 2025 NASA Championships are headed to Ozarks International Raceway!! Event Schedule Launched in 2006, the NASA Championships is one of the marquee events of the National Auto
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
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
VSDA Ozarks Vintage Festival is back in 2025!! A blast from the past seeing vintage racing machines from the 60s, 70s, and 80s go head to head at Ozarks International
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
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
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
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!!
Porsche Club of America returns to OIR for their spring event, Escape to the Ozarks. Happening April 24-26, featuring HPDE Track Time and club racing. You can enjoy a ride
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
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