Races in calendar week 33/2021
All motorsport events on the weekend of 20–22 Aug 2021.
| Circuit | Country | Series |
|---|---|---|
| Budapest |  Hungary |
|
| Eastern Creek (Sydney) |  Australia |
|
| Le Mans |  France |
|
| Madison (St.Louis / Gateway, oval) |  USA |
|
| Milwaukee (oval) | USA |
|
| Nürburgring |  Germany |
|
| Suzuka |  Japan |
|