15–17 Apr | Michelin Raceway Road Atlanta, United States Sportsbook.com Grand Prix of Atlanta | The event has ended. | |
20–22 May | Mid-Ohio Sports Car Course, United States American Le Mans at Mid-Ohio | The event has ended. | |
29–31 Jul | Portland International Raceway, United States American Le Mans Portland Grand Prix | The event has ended. | |
19–21 Aug | Road America, United States Generac 500 at Road America presented by The Chicago Tribune | The event has ended. | |
14–16 Oct | WeatherTech Raceway Laguna Seca, United States Monterey Sports Car Championships | The event has ended. |