| 1 | South African Grand Prix | 1968-01-01 | Kyalami |
| 2 | Spanish Grand Prix | 1968-05-12 | Jarama |
| 3 | Monaco Grand Prix | 1968-05-26 | Circuit de Monaco |
| 4 | Belgian Grand Prix | 1968-06-09 | Circuit de Spa-Francorchamps |
| 5 | Dutch Grand Prix | 1968-06-23 | Circuit Park Zandvoort |
| 6 | French Grand Prix | 1968-07-07 | Rouen-Les-Essarts |
| 7 | British Grand Prix | 1968-07-20 | Brands Hatch |
| 8 | German Grand Prix | 1968-08-04 | Nürburgring |
| 9 | Italian Grand Prix | 1968-09-08 | Autodromo Nazionale di Monza |
| 10 | Canadian Grand Prix | 1968-09-22 | Circuit Mont-Tremblant |
| 11 | United States Grand Prix | 1968-10-06 | Watkins Glen |
| 12 | Mexican Grand Prix | 1968-11-03 | Autódromo Hermanos Rodríguez |