Races in calendar week 9/2005

All motorsport events on the weekend of 4–6 Mar 2005.

Circuit	Country	Series
Homestead	USA	Race results available (full) Grand-Am Sports Car Series 2005
Homestead (oval)	USA	Race results available (full) IRL IndyCar Series 2005 Race results available (full) IRL Infiniti Pro Series 2005
Melbourne (Albert Park)	Australia	Race results available (full) FIA Formula 1 World Championship 2005 Race results available (full) Australian Formula 3 Championship Series 2005