12–14 Apr | Portland International Raceway, United States | The event has ended. | |
17–19 May | WeatherTech Raceway Laguna Seca, United States | The event has ended. | |
31 May–2 Jun | Circuit of the Americas, United States | The event has ended. | |
19–21 Jul | Utah Motorsports Campus, United States | The event has ended. | |
8–11 Aug | Road America, United States | The event has ended. | |
11–13 Oct | Sonoma Raceway, United States | The event has ended. |