| 1 | XII South African Grand Prix | 1 Gennaio 1966 – East London | 60 giri x 3,919 km = 235,140 km | Mike SPENCE | Lotus 33 Climax | Team Lotus |
| 2 | XV Gran Premio di Siracusa | 1 Maggio 1966 – Siracusa | 56 giri x 5,500 km = 308,000 km | John SURTEES | Ferrari 312 | Scuderia Ferrari |
| 3 | XVIII BRC International Trophy | 14 Maggio 1966 – Silverstone | 35 giri x 4,710 km = 164,850 km | Jack BRABHAM | Brabham BT19 Repco | Brabham Racing Organisation |
| 4 | XIII International Gold Cup | 17 Settembre 1966 – Oulton Park | 40 giri x 4,443 km = 177,720 km | Jack BRABHAM | Brabham BT19 Repco | Brabham Racing Organisation |
