
Kart Racing U.S.A.
OIRKart 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

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
Racers Test & Tune Day

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

PSI Motorsports stop 4 is their final time to get on track in the 2025 season. Don't miss out on some great track time opportunity.

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

Stop 1 of Evolve GT at Ozarks International Raceway. Mixed in with ASRA Racing with Friday being a practice day for the ASRA riders.

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. Happening April 24-26, featuring HPDE Track Time and club racing.

PSI Motorsports USA returns for stop 1 of 2026. HPDE Track Time available for all drivers and automobiles. Ride alongs and car rentals available.

Get on track at Ozarks International Raceway for Stop 1 of Chin Track Days happening May 16-17. All makes and models and all levels of drivers are welcome!