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O’Reilly Auto Parts Four Hours of Mid-Ohio June 6-8
June 7, 2025 @ 9:00 am - 5:00 pm
IMSA sports car racing will kick off the action with the second annual running of the O’Reilly Auto Parts Four Hours of Mid-Ohio set for June 6-8. The weekend will again feature a four-hour Michelin Pilot Challenge endurance race, one of the two four-hour competitions on the series’ 2025 schedule, plus additional sports car action from VP Racing SportsCar Challenge and Whelen Mazda MX-5 Cup presented by Michelin. The USF Juniors Presented by Continental Tire also add in some open-wheel competition to the schedule.
