Races in calendar week 25/2003

All motorsport events on the weekend of 20–22 Jun 2003.

Circuit	Country	Series
Castle Combe	Great Britain	Race results available (full) British Formula 3 Championship 2003
Monza	Italy	Race results available (full) Formula Nissan V6 World Series 2003 Race results available (full) World Series Light 2003
Nürnberg (Norisring)	Germany	Race results available (full) Formula 3 Euro Series 2003 Race results available (full) DTM (German Touringcar Masters) 2003
Parana	Argentina	Race results available (full) South American Formula 3 Championship 2003
Portland	USA	Race results available (full) CART ChampCar World Series 2003 Race results available (full) Formula Toyota Atlantic 2003 Race results available (full) Barber Dodge Pro Series 2003
Watkins Glen	USA	Race results available (full) Grand-Am Sports Car Series 2003