5–7 Mar | Sonoma Raceway, United States | The event has ended. | |
29–30 Apr | Circuit of the Americas, United States | The event has ended. | |
25–27 May | New Jersey Motorsports Park, United States | The event has ended. | |
31 Aug–2 Sep | New Jersey Motorsports Park, United States | The event has ended. | |
1–3 Oct | Mid-Ohio Sports Car Course, United States | The event has ended. | |
14–16 Oct | Indianapolis Motor Speedway, United States | The event has ended. |