Series · One-make cups
Radical Cup North America
3 rounds in 2027. Next up: Sebring International Raceway, 28 Feb.
Times are at the track. Tap a round for its sessions.
2027 season
R1Sebring International Raceway United States28 Feb
| Session | Day | Time |
|---|
| Race | Sun 28 Feb | Time TBC |
R2Road America United States27 Jun
| Session | Day | Time |
|---|
| Race | Sun 27 Jun | Time TBC |
R3Watkins Glen International United States4 Jul
| Session | Day | Time |
|---|
| Race | Sun 4 Jul | Time TBC |
—TBC Venue TBCDate TBC
—WeatherTech Raceway Laguna Seca United StatesDate TBC
2026 season
R1Sebring International Raceway United States8 Mar
| Session | Day | Time |
|---|
| Race | Sun 8 Mar | Time TBC |
R2Sonoma Raceway United States12 Apr
| Session | Day | Time |
|---|
| Race | Sun 12 Apr | Time TBC |
R3XPEL Grand Prix Presented by AMR 🇺🇸 Road America21 Jun
| Session | Day | Time |
|---|
| Race | Sun 21 Jun | Time TBC |
R4Michelin Raceway Road Atlanta United States26 Jul
| Session | Day | Time |
|---|
| Race | Sun 26 Jul | Time TBC |
R5Lime Rock Park United States8 Aug
| Session | Day | Time |
|---|
| Race | Sat 8 Aug | Time TBC |
R6Lone Star Le Mans 🇺🇸 Circuit of the Americas4–6 Sept
| Session | Day | Time (GMT-5, at the track) |
|---|
| Free Practice 1 | Fri 4 Sept | |
| Free Practice 2 | Fri 4 Sept | |
| Qualifying | Fri 4 Sept | |
| Race 1 | Sat 5 Sept | |
| Race 2 | Sat 5 Sept | |
| Race 3 | Sun 6 Sept | |
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