28–30 Jun | Mid-Ohio Sports Car Course, United States Mid-Ohio Meet | ||
26–28 Jul | Road America, United States Summer Speed Festival | ||
16–18 Aug | Lime Rock Park, United States Circuit Legends Festival | ||
19–22 Sep | Autobahn Raceway, United States | ||
4–6 Oct | Watkins Glen International, United States | ||
1–3 Nov | New Jersey Motorsports Park, United States |