The 2018 race calendar of the IMSA Weathertech sportscar championship

2018 race calendar

January 27/28 Daytona International Speedway, Daytona/Florida *
March 17 Sebring International Raceway, Sebring/Florida *
April 14 Long Beach Street Circuit, Long Beach/California
May 6 Mid-Ohio Sports Car Course, Lexington/Ohio
June 2 Detroit Belle Isle, Detroit/Michigan (only GTD/P)
July 1 Watkins Glen International, Watkins Glen/New York *
July 8 Canadian Tire Motorsport Park, Bowmanville/Ontario
July 21 Lime Rock Park, Lime Rock/Connecticut
August 5 Road America, Elkhart Lake/Wisconsin
August 19 Virginia International Raceway, Danville/Virginia
September 9 Mazda Raceway Laguna Seca, Monterey/California
October 13 Petit Le Mans, Road Atlanta, Braselton/Georgia *
* These races count towards the North American Endurance Cup.