Races in calendar week 23/2005
All motorsport events on the weekend of 10–12 Jun 2005.
| Circuit | Country | Series |
|---|---|---|
| Fort Worth (oval) |  USA |
|
| Montreal |  Canada |
|
| Shanghai |  China |
|
| Spa-Francorchamps |  Belgium |
|
| Watkins Glen | USA |
|
| Zandvoort |  Netherlands |
|