Countdown to
000d 00h 00m 00s1965 season calendar
| Rd | Date | Grand Prix | Track | Track length | Laps | Race distance | Winner |
| 1 | 1 Jan | South Africa | East London | 3.920 | 85 | 333.200 | Jim Clark |
| 2 | 30 May | Monaco | Monte-Carlo | 3.145 | 100 | 314.500 | Graham Hill |
| 3 | 13 Jun | Belgium | Spa-Francorchamps | 14.100 | 32 | 451.200 | Jim Clark |
| 4 | 27 Jun | France | Clermont-Ferrand | 8.055 | 40 | 322.200 | Jim Clark |
| 5 | 10 Jul | Great Britain | Silverstone | 4.711 | 80 | 376.880 | Jim Clark |
| 6 | 18 Jul | Netherlands | Zandvoort | 4.193 | 80 | 335.440 | Jim Clark |
| 7 | 1 Aug | Germany | Nürburg | 22.810 | 15 | 342.150 | Jim Clark |
| 8 | 12 Sep | Italy | Monza | 5.750 | 76 | 437.000 | Jackie Stewart |
| 9 | 3 Oct | United States | Watkins Glen | 3.701 | 110 | 407.110 | Graham Hill |
| 10 | 24 Oct | Mexico | Mexico City | 5.000 | 65 | 325.000 | Richie Ginther |