Races in calendar week 40/2023
All motorsport events on the weekend of 6–8 Oct 2023.
| Circuit | Country | Series |
|---|---|---|
| Bathurst |  Australia |
|
| Buenos Aires |  Argentina |
|
| Charlotte |  USA |
|
| Danville (Virginia Raceway) | USA |
|
| Indianapolis | USA |
|
| Losail |  Qatar |
|
| Nürburgring (Nordschleife) |  Germany |
|