Races in calendar week 38/2023
All motorsport events on the weekend of 22–24 Sep 2023.
| Circuit | Country | Series |
|---|---|---|
| Fort Worth (oval) |  USA |
|
| Irungattukottai (Chenai) |  India |
|
| Jerez |  Spain |
|
| Monza |  Italy |
|
| Nürburgring (Nordschleife) |  Germany |
|
| Sebring | USA |
|
| Spa-Francorchamps |  Belgium |
|
| Suzuka |  Japan |
|
| Zeltweg (Spielberg) |  Austria |
|