Races in calendar week 26/2021
All motorsport events on the weekend of 2–4 Jul 2021.
| Circuit | Country | Series |
|---|---|---|
| Elkhart Lake (Road America) |  USA |
|
| Lexington | USA |
|
| Misano |  Italy |
|
| Nürnberg (Norisring) |  Germany |
|
| Watkins Glen | USA |
|
| Zeltweg (Spielberg) |  Austria |
|