| Argentina | 15 Jan | Mario AndrettiAND | Lotus Ford | 52 | 1:37:04.470 |
| Brazil | 29 Jan | Carlos ReutemannREU | Ferrari | 63 | 1:49:59.860 |
| South Africa | 04 Mar | Ronnie PetersonPET | Lotus Ford | 78 | 1:42:15.767 |
| USA West | 02 Apr | Carlos ReutemannREU | Ferrari | 80 | 1:52:01.301 |
| Monaco | 07 May | Patrick DepaillerDEP | Tyrrell Ford | 75 | 1:55:14.660 |
| Belgium | 21 May | Mario AndrettiAND | Lotus Ford | 70 | 1:39:52.020 |
| Spain | 04 Jun | Mario AndrettiAND | Lotus Ford | 75 | 1:41:47.060 |
| Sweden | 17 Jun | Niki LaudaLAU | Brabham Alfa Romeo | 70 | 1:41:00.606 |
| France | 02 Jul | Mario AndrettiAND | Lotus Ford | 54 | 1:38:51.920 |
| Great Britain | 16 Jul | Carlos ReutemannREU | Ferrari | 76 | 1:42:12.390 |
| Germany | 30 Jul | Mario AndrettiAND | Lotus Ford | 45 | 1:28:00.900 |
| Austria | 13 Aug | Ronnie PetersonPET | Lotus Ford | 54 | 1:41:21.570 |
| Netherlands | 27 Aug | Mario AndrettiAND | Lotus Ford | 75 | 1:41:04.230 |
| Italy | 10 Sep | Niki LaudaLAU | Brabham Alfa Romeo | 40 | 1:07:04.540 |
| USA East | 01 Oct | Carlos ReutemannREU | Ferrari | 59 | 1:40:48.800 |
| Canada | 08 Oct | Gilles VilleneuveVIL | Ferrari | 70 | 1:57:49.196 |