Name: The NASA 25 Hours at Ozarks International Raceway
Start: 2025-11-13T00:00:00-06:00
End: 2025-11-16T23:59:59-06:00

October 2025
October 17 - October 19
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
$10
October 25 - October 26
PSI Motorsports 4 Track Days

OIR
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.
$10
November 2025
Featured November 13 - November 16
The NASA 25 Hours at Ozarks International Raceway
The 25 is back in 2025!! Ozarks International Raceway in partnership with NASA MidAmerica, and the National Auto Sport Association come together to announce that OIR is the new home