Races in calendar week 40/2019
All motorsport events on the weekend of 4–6 Oct 2019.
| Circuit | Country | Series |
|---|---|---|
| Dover (oval) |  USA |
|
| Fuji |  Japan |
|
| Hockenheim |  Germany |
|
| Mugello |  Italy |
|
| San Martín |  Argentina |
|