13–14 Mar | WeatherTech Raceway Laguna Seca, United States | The event has ended. | |
9–11 Apr | Sonoma Raceway, United States | The event has ended. | |
15–16 May | WeatherTech Raceway Laguna Seca, United States | The event has ended. | |
4–6 Jun | WeatherTech Raceway Laguna Seca, United States | The event has ended. | |
9–11 Jul | Portland International Raceway, United States Rose Cup | The event has ended. | |
1–3 Oct | Sonoma Raceway, United States Series finale | The event has ended. |