25–28 May | Carolina Motorsports Park, United States | The event has ended. | |
22–25 Jun | Pittsburgh International Race Complex, United States | The event has ended. | |
24–27 Jul | Road America, United States | The event has ended. | |
17–20 Aug | National Corvette Museum Motorsports Park, United States | The event has ended. | |
5–8 Oct | Palm Beach International Raceway, United States | The event has ended. |