Radical Cup North America
Starring alongside IndyCar and the FIA World Endurance Championship in 2026, the USAC sanctioned series provides generous track time, bucket-list venues and holiday destinations.
Next Race:
Sebring International Raceway
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Championship Overview
ROUND | DATE | VENUE | ORGANISER | |
|---|---|---|---|---|
1 | March 5-8 | Sebring International Raceway | USAC | |
2 | April 10-12 | Sonoma Raceway | USAC | |
3 | June 18-21 | Road America | INDYCAR | |
4 | July 23-25 | Road Atlanta | WRL | |
5 | August 6-8 | Lime Rock Park | USAC | |
6 | September 4-6 | Circuit of the Americas | WEC |
ROUND | DATE | VENUE | ORGANISER | |
|---|---|---|---|---|
1 | March 5-8 | Sebring International Raceway | USAC | |
2 | April 10-12 | Sonoma Raceway | USAC | |
3 | June 18-21 | Road America | INDYCAR | |
4 | July 23-25 | Road Atlanta | WRL | |
5 | August 6-8 | Lime Rock Park | USAC | |
6 | September 4-6 | Circuit of the Americas | WEC |