July 21, 1946 | 1er Grand Prix des Nations | Circuit des Nations, Geneva, Switzerland | FIA Grand Prix | Giuseppe Farina |
May 2, 1948 | 2e Grand Prix de Genève | Circuit des Nations, Geneva, Switzerland | FIA Formula 2 | Raymond Sommer |
May 2, 1948 | 2e Grand Prix des Nations | Circuit des Nations, Geneva, Switzerland | FIA Formula One | Giuseppe Farina |
July 30, 1950 | 3e Grand Prix de Genève | Circuit des Nations, Geneva, Switzerland | FIA Formula 2 | Maurice Trintignant |
July 30, 1950 | 3e Grand Prix des Nations | Circuit des Nations, Geneva, Switzerland | FIA Formula One | Juan Manuel Fangio |