4–5 Mar | Thunderhill Raceway Park, United States | The event has ended. | |
1–2 Apr | Buttonwillow Raceway Park, United States | The event has ended. | |
8–9 Jul | Thunderhill Raceway Park, United States | The event has ended. | |
5–6 Aug | Thunderhill Raceway Park, United States | The event has ended. |