Races in calendar week 24/2003
All motorsport events on the weekend of 13–15 Jun 2003.
| Circuit | Country | Series |
|---|---|---|
| Colorado Springs (Pikes Peak, oval) |  USA |
|
| Enna (Pergusa) |  Italy |
|
| Hockenheim |  Germany |
|
| Ipswich (Queensland) |  Australia |
|
| Londrina |  Brazil |
|
| Monterey (Laguna Seca) | USA |
|
| Montreal |  Canada |
|
| Sachsenring | Germany |
|