12–14 Apr | Michelin Raceway Road Atlanta, United States | The event has ended. | |
26–28 Apr | Lime Rock Park, United States | The event has ended. | |
17–19 May | Mid-Ohio Sports Car Course, United States | The event has ended. | |
21–23 Jun | Virginia International Raceway, United States | The event has ended. | |
31 Aug–2 Sep | Road America, United States | The event has ended. | |
25–27 Oct | Daytona International Speedway, United States | The event has ended. |