The 2025 NASA National Championships are at Ozark International Raceway. Don't miss this chance to practice and prep for the Sept 4-7 NASA Champs. This is a full event by NASA MidAmerica. HPDE Time Trials Race Competition School Track Day Bring home a National Championship at OIR. Register: DriveNASA.com, choose MidAmerica Region Contact Donna: dlane@drivenasa.com with questions