| Round | Race | Date | Circuit | Winner |
|---|---|---|---|---|
| 1 | Monaco Grand Prix | 1966-05-22 | Circuit de Monaco Monte-Carlo, Monaco | Jackie Stewart (BRM) |
| 2 | Belgian Grand Prix | 1966-06-12 | Circuit de Spa-Francorchamps Spa, Belgium | John Surtees (Ferrari) |
| 3 | French Grand Prix | 1966-07-03 | Reims-Gueux Reims, France | Jack Brabham (Brabham-Repco) |
| 4 | British Grand Prix | 1966-07-16 | Brands Hatch Kent, UK | Jack Brabham (Brabham-Repco) |
| 5 | Dutch Grand Prix | 1966-07-24 | Circuit Park Zandvoort Zandvoort, Netherlands | Jack Brabham (Brabham-Repco) |
| 6 | German Grand Prix | 1966-08-07 | Nürburgring Nürburg, Germany | Jack Brabham (Brabham-Repco) |
| 7 | Italian Grand Prix | 1966-09-04 | Autodromo Nazionale di Monza Monza, Italy | Ludovico Scarfiotti (Ferrari) |
| 8 | United States Grand Prix | 1966-10-02 | Watkins Glen New York State, USA | Jim Clark (Lotus-BRM) |
| 9 | Mexican Grand Prix | 1966-10-23 | Autódromo Hermanos Rodríguez Mexico City, Mexico | John Surtees (Cooper-Maserati) |