Circuit des Nations Geneva race-track (Switzerland) Geneva race-track (Switzerland)

| Date_ | Race | Race_track | Category | Lap_length |
|---|---|---|---|---|
| July 21, 1946 | 1st Grand Prix des Nations | Circuit des Nations | Grand Prix FIA | km (mi)Switzerland |
| May 2, 1948 | 2nd Grand Prix de Genève | Circuit des Nations | Formula 2 FIA, non-championship | km (mi) |
| May 2, 1948 | 2nd Grand Prix des Nations | Circuit des Nations | Formula 1 FIA, non-championship | km (mi) |
| July 30, 1950 | 3rd Grand Prix de Genève | Circuit des Nations | Formula 2 FIA, non-championship | km (mi) |
| July 30, 1950 | 3rd Grand Prix des Nations | Circuit des Nations | Formula 1 FIA, non-championship | km (mi) |