The most Indianapolis 500 wins is four and is shared by A.J. Foyt Jr (USA) (b. January 16, 1935) in 1961, 1964, 1967 and 1977; Al Unser Sr (USA) (b. May 29, 1939) in 1970-71, 1978 and 1987; and Rick Mears (USA) (b. December 3, 1951) in 1979, 1984, 1988 and 1991.

The Indianapolis 500 is a 500mile 804km race, consisting of 200 laps, and was inaugurated in the USA on 30 May 1911.