Races in calendar week 41/2018
All motorsport events on the weekend of 12–14 Oct 2018.
| Circuit | Country | Series |
|---|---|---|
| Avondale (NOLA Motorsports Park) |  USA |
|
| Braselton (Road Atlanta) | USA |
|
| Fuji |  Japan |
|
| Hockenheim |  Germany |
|
| Ningbo |  China |
|
| Silverstone |  Great Britain |
|
| Talladega (oval) | USA |
|