30–31 May | Heartland Motorsports Park, United States | The event has ended. | |
17–21 Jun | Hallett Motor Racing Circuit, United States | The event has ended. | |
8–9 Aug | Heartland Motorsports Park, United States | The event has ended. | |
9–11 Oct | Lake Garnett Raceway, United States Grand Prix Revival | The event has ended. |