Races in calendar week 17/2021
All motorsport events on the weekend of 30 Apr–2 May 2021.
| Circuit | Country | Series |
|---|---|---|
| Austin |  USA |
|
| Eastern Creek (Sydney) |  Australia |
|
| Fort Worth (oval) | USA |
|
| Fuji |  Japan |
|
| Kansas City (oval) | USA |
|
| Lexington | USA |
|
| Monterey (Laguna Seca) | USA |
|
| Nürburgring (Nordschleife) |  Germany |
|
| Portimao (Algarve) |  Portugal |
|
| San Nicolás |  Argentina |
|
| Spa-Francorchamps |  Belgium |
|