O'Reilly Auto Parts Four Hours of Mid-Ohio launches 64th season of racing at Mid-Ohio Sports Car Course
- Mid-Ohio Sports Car Course
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Event features IMSA sports car racing headlined by Michelin Pilot Challenge endurance race on Sunday
LEXINGTON, Ohio (June 6, 2025) – The 64th season of racing begins today at Mid-Ohio Sports Car Course with thrilling International Motor Sports Association (IMSA) sports car competition at the O’Reilly Auto Parts Four Hours of Mid-Ohio (June 6-8, 2025). The three-day event is headlined by a four-hour IMSA Michelin Pilot Challenge endurance race plus on track action from three other series.