O'Reilly Auto Parts 4 Hours of Mid-Ohio

The O'Reilly Auto Parts 4 Hours of Mid-Ohio is held at Mid-Ohio Sports Car Course in Lexington, Ohio, a permanent race track situated on 330 acres with two configurations of 2.4 miles with 15 turns or 2.258 miles with 13 turns. The circuit features a blend of fast, medium and slow-speed corners as well as dramatic elevation changes that make driving challenging. The race is part of the IMSA Michelin Pilot Challenge and was planned as the second four-hour race in this series. The event takes place on a natural-terrain course that was founded by prominent businessmen and has a long tradition in American motorsport. Here you will find all upcoming races with schedule and broadcast, plus the previous winners.