31 May

Everything that happened in Formula 1 on 31 May, in any year.

Grands Prix

Drivers born

Drivers died

Debuts

Titles decided

5 Grands Prix2 drivers born2 drivers died8 debuts

Races

Grands Prix held on 31 May, latest first.

Year	Grand Prix	Circuit	Winner	Pole position
1992	Monaco Monaco	Monaco	A. Senna Ayrton Senna McLaren	Nigel Mansell
1987	Monaco Monaco	Monaco	A. Senna Ayrton Senna Lotus	Nigel Mansell
1981	Monaco Monaco	Monaco	G. Villeneuve Gilles Villeneuve Ferrari	Nelson Piquet
1959	Netherlands Zandvoort	Zandvoort	J. Bonnier Jo Bonnier BRM	Jo Bonnier
1954	Indianapolis Indianapolis	Indianapolis	B. Vukovich Bill Vukovich Kurtis Kraft	Jack McGrath

Year	Driver	Career	Starts	Wins
1942	Jo Vonlanthen 1975	1975	1
1959	Andrea de Cesaris 1980–1994 Died 5 Oct 2014, aged 55	1980–1994	208

Year	Driver	Career	Starts	Wins
1976	Elmer George 1957 Aged 47	1957	1
2012	Paul Pietsch 1950–1952 Aged 100	1950–1952	3

First Grand Prix start.

Year	Driver	Race	Age
1954	Larry Crockett Indianapolis	Indianapolis	27
1954	Ed Elisian Indianapolis	Indianapolis	27
1954	Frank Armi Indianapolis	Indianapolis	35
1954	Pat O'Connor Indianapolis	Indianapolis	25
1954	Bill Homeier Indianapolis	Indianapolis	35
1954	Danny Kladis Indianapolis	Indianapolis	37
1954	Len Duncan Indianapolis	Indianapolis	42
1959	Innes Ireland Netherlands	Netherlands	28

Maiden Grand Prix victories.

Year	Driver	Race	Age
1959	Jo Bonnier Netherlands	Netherlands	29