30 Aug–1 Sep | Road America, United States Road America Full International | The event has ended. | |
14–15 Sep | Bridgehampton Race Circuit, United States Bridgehampton Grand Prix | The event has ended. | |
28–29 Sep | Edmonton International Speedway, Canada Klondike Trail 200 | The event has ended. | |
11–13 Oct | WeatherTech Raceway Laguna Seca, United States Monterey Grand Prix | The event has ended. | |
26–27 Oct | Riverside International Raceway, United States Eleventh Annual Los Angeles Times Grand Prix | The event has ended. | |
9–10 Nov | Stardust International Raceway, United States Fourth Stardust Grand Prix | The event has ended. |