Races in calendar week 30/2005

All motorsport events on the weekend of 29–31 Jul 2005.

Circuit	Country	Series
Birmingham (Barber Motorsport Park)	USA	Race results available (full) Grand-Am Sports Car Series 2005
Brooklyn (oval)	USA	Race results available (full) IRL IndyCar Series 2005
Budapest	Hungary	Race results available (full) FIA Formula 1 World Championship 2005 Race results available (full) GP2 Series 2005 Race results available (full) Porsche Supercup 2005
Mine	Japan	Race results available (full) Formula Nippon 2005 Race results available (full) All-Japan Formula 3 Championship 2005
Nürburgring	Germany	Race results available (full) German Formula-3-Cup 2005
Portland	USA	Race results available (full) American LeMans Series 2005
San Jose	USA	Race results available (full) OWRS ChampCar World Series 2005 Race results available (full) Formula Toyota Atlantic 2005
Spa-Francorchamps	Belgium	Race results available (full) FIA GT Championship 2005 Race results available (full) FIA World Touringcar Championship 2005