| Sonoma Raceway / United States of America |
5 - 7 March 2021 |
Not available |
| Circuit of the Americas / United States of America |
30 April 2021 - 2 May 2021 |
Not available |
| Canadian Tire Motorsport Park / Canada |
21 - 23 May 2021 |
Not available |
| VIRginia International Raceway / United States of America |
11 - 13 June 2021 |
Not available |
| Road America / United States of America |
27 - 29 August 2021 |
Not available |
| Watkins Glen / United States of America |
17 - 19 September 2021 |
Not available |
| Indianapolis Motor Speedway / United States of America |
15 - 17 October 2021 |
Not available |
