31 Mar–2 Apr | Pittsburgh International Race Complex, United States | The event has ended. | |
5–7 May | Watkins Glen International, United States | The event has ended. | |
2–4 Jun | Summit Point Motorsports Park, United States | The event has ended. | |
14–16 Jul | Virginia International Raceway, United States | The event has ended. | |
20–22 Oct | Mid-Ohio Sports Car Course, United States | The event has ended. |
17–18 Nov Cancelled | New Jersey Motorsports Park, United States |