Countdown to
000d 00h 00m 00s1951 season calendar
| Rd | Date | Grand Prix | Track | Track length | Laps | Race distance | Winner |
| 1 | 27 May | Switzerland | Bremgarten | 7.280 | 42 | 305.760 | Juan Manuel Fangio |
| 2 | 30 May | Indy 500 | Indianapolis | 4.023 | 200 | 804.600 | Lee Wallard |
| 3 | 17 Jun | Belgium | Spa-Francorchamps | 14.120 | 36 | 508.320 | Nino Farina |
| 4 | 1 Jul | France | Reims-Gueux | 7.816 | 77 | 601.832 | Juan Manuel Fangio / Luigi Fagioli |
| 5 | 14 Jul | Great Britain | Silverstone | 4.649 | 90 | 418.410 | José Froilán González |
| 6 | 29 Jul | Germany | Nürburg | 22.810 | 20 | 456.200 | Alberto Ascari |
| 7 | 16 Sep | Italy | Monza | 6.300 | 80 | 504.000 | Alberto Ascari |
| 8 | 28 Oct | Spain | Pedralbes | 6.316 | 70 | 442.120 | Juan Manuel Fangio |