Races in calendar week 21/1999

All motorsport events on the weekend of 28–30 May 1999.

Circuit	Country	Series
Barcelona	Spain	Race results available (full) FIA Formula 1 World Championship 1999 Race results available (full) FIA Formula 3000 Int. Championship 1999
Indianapolis (oval)	USA	Race results available (full) Indy Racing League 1999
Madison (St.Louis / Gateway, oval)	USA	Race results available (full) CART Championship Series 1999