Races in calendar week 34/2008
All motorsport events on the weekend of 22–24 Aug 2008.
| Circuit | Country | Series |
|---|---|---|
| Bowmanville (Mosport) |  Canada |
|
| Bristol (oval) |  USA |
|
| Bucharest |  Romania |
|
| Sonoma (Sears Point) | USA |
|
| Suzuka |  Japan |
|
| Valencia (Street Circuit) |  Spain |
|