Races in calendar week 29/2018
All motorsport events on the weekend of 20–22 Jul 2018.
| Circuit | Country | Series |
|---|---|---|
| Hockenheim |  Germany |
|
| Ipswich (Queensland) |  Australia |
|
| Lakeville (Lime Rock) |  USA |
|
| Loudon (oval) | USA |
|
| San Juan |  Argentina |
|
| Spa-Francorchamps |  Belgium |
|
| Zeltweg (Spielberg) |  Austria |
|