| Event | Date | Register |
|---|---|---|
| 2021 Road Atlanta | March 25 - 28, 2021 | |
| 2021 Road America | May 13 - 16, 2021 | |
| 2021 Mid-Ohio Exclusive Promoter Test Day | June 23, 2021 | |
| 2021 Mid-Ohio Sports Car Course | June 24 - 27, 2021 | |
| 2021 Brainerd International Raceway | July 15 - 18, 2021 | |
| 2021 VIRginia International Raceway | September 23 - 26, 2021 | |
| 2021 Circuit of The Americas (F4 with F1) | October 22 - 24, 2021 | |
| 2021 Circuit of The Americas (FR with SVRA/Trans Am) | November 5 - 7, 2021 |