Races in calendar week 33/2018
All motorsport events on the weekend of 17–19 Aug 2018.
| Circuit | Country | Series |
|---|---|---|
| Assen |  Netherlands |
|
| Bristol (oval) |  USA |
|
| Campo Grande |  Brazil |
|
| Danville (Virginia Raceway) | USA |
|
| Motegi |  Japan |
|
| Nürburgring (Nordschleife) |  Germany |
|
| Pocono (oval) | USA |
|
| Silverstone |  Great Britain |
|
| Zandvoort | Netherlands |
|