1–3 Mar | Thunderhill Raceway Park, United States | The event has ended. | |
18–21 Apr | Sonoma Raceway, United States | ||
2–5 May | WeatherTech Raceway Laguna Seca, United States | ||
26–28 Jul | Portland International Raceway, United States | ||
18–20 Oct | Spring Mountain Motorsports Ranch, United States | ||
31 Oct–3 Nov | Circuit of the Americas, United States |