IMSA Prototype Challenge

The IMSA Prototype Challenge presented by Mazda is a new championship launched in America. The new championship will race at seven premier North American circuits.


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17-18 March
Sebring International Raceway, Sebring, Florida
21-23 April
Barber Motorsports Park, Birmingham, Alabama
30 June - 2 July
Watkins Glen International, Watkins Glen, New York
7-9 July
Canadian Tire Motorsport Park, Bowmanville, Ontario
21-22 July
Lime Rock Park, Lakeville, Connecticut
11-13 August
Grand Prix of Trois-Rivières, Trois-Rivières, Quebec
5-7 October
Road Atlanta, Braselton, Georgia