28 Feb–1 Mar | Circuit of the Americas, United States | The event has ended. | |
5–7 Sep | Road America, United States | The event has ended. | |
25–27 Sep | Michelin Raceway Road Atlanta, United States | The event has ended. |
29–31 May Cancelled | Watkins Glen International, United States | ||
19–21 Jun Cancelled | Virginia International Raceway, United States | ||
16–18 Oct Cancelled | Monticello Motor Club, United States |