1977 Grand Prix of Canada
9 October - Mosport Park: 316.590km (3.957km x 80 laps)


Pole Position: Mario Andretti, Lotus-Ford 78, 1:11.385


Results
 1. Jody Scheckter           Wolf-Ford WR1                1:40:00.00 (189.954 km/h)
 2. Patrick Depailler        Tyrrell-Ford P34            -      6.77
 3. Jochen Mass              McLaren-Ford M26            -     15.76
 4. Alan Jones               Shadow-Ford DN8             -     46.69
 5. Patrick Tambay           Ensign-Ford N177            -   1:03.26
 6. Vittorio Brambilla       Surtees-Ford TS19           -  2 laps
 7. Danny Ongais             Penske-Ford PC4             -  2 laps
 8. Alex Ribeiro             March-Ford 761B             -  2 laps
 9. Mario Andretti           Lotus-Ford 78               -  3 laps
10. Riccardo Patrese         Shadow-Ford DN8             -  4 laps
11. Brett Lunger             McLaren-Ford M23            -  4 laps
12. Gilles Villeneuve        Ferrari 312T2               -  4 laps
    
Fastest lap: Mario Andretti, 1:13.299 (194.362 km/h on lap 56)
    

Retirements    
    James Hunt               McLaren-Ford M26            - 19 laps (Accident)
    Patrick Neve             March-Ford 761              - 24 laps (Engine)
    Ronnie Peterson          Tyrrell-Ford P34            - 46 laps (Fuel leak)
    Rupert Keegan            Hesketh-Ford 308E           - 48 laps (Accident)
    Hans Binder              Surtees-Ford TS19           - 49 laps (Accident)
    Emerson Fittipaldi       Copersucar-Ford F5          - 51 laps (Engine)
    Ian Scheckter            March-Ford 771              - 51 laps (Engine)
    Carlos Reutemann         Ferrari 312T2               - 60 laps (Fuel system)
    Hans-Joachim Stuck       Brabham-Alfa Romeo BT45B    - 61 laps (Engine)
    Gunnar Nilsson           Lotus-Ford 78               - 63 laps (Accident)
    Jacques Laffite          Ligier-Matra JS7            - 68 laps (Transmission)
    John Watson              Brabham-Alfa Romeo BT45B    - 79 laps (Suspension)
    Clay Regazzoni           Ensign-Ford N177            - 80 laps (Accident)
    
Did Not Start    
    Ian Ashley               Hesketh-Ford 308E            Accident/Injury
    
Did Not Qualify    
    Jean-Pierre Jabouille    Renault RS01


    Race leaders:
    Mario Andretti            1-60 (60 laps = 237.420 km)
    James Hunt               61     (1 lap  =   3.957 km)
    Mario Andretti           62-78 (17 laps =  67.269 km)
    Jody Scheckter           79-80  (2 laps =   7.914 km)
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                                Starting Grid

 1. Mario Andretti           Lotus-Ford 78                1:11.385 (199.574 km/h)
 2. James Hunt               McLaren-Ford M26            -   0.557
 3. Ronnie Peterson          Tyrrell-Ford P34            -   1.367
 4. Gunnar Nilsson           Lotus-Ford 78               -   1.590
 5. Jochen Mass              McLaren-Ford M26            -   1.731
 6. Patrick Depailler        Tyrrell-Ford P34            -   1.822
 7. Alan Jones               Shadow-Ford DN8             -   1.962
 8. Riccardo Patrese         Shadow-Ford DN8             -   2.050
 9. Jody Scheckter           Wolf-Ford WR1               -   2.112
10. John Watson              Brabham-Alfa Romeo BT45B    -   2.115
11. Jacques Laffite          Ligier-Matra JS7            -   2.354
12. Carlos Reutemann         Ferrari 312T2               -   2.505
13. Hans-Joachim Stuck       Brabham-Alfa Romeo BT45B    -   2.568
14. Clay Regazzoni           Ensign-Ford N177            -   2.614
15. Vittorio Brambilla       Surtees-Ford TS19           -   2.844
16. Patrick Tambay           Ensign-Ford N177            -   3.079
17. Gilles Villeneuve        Ferrari 312T2               -   3.080
18. Ian Scheckter            March-Ford 771              -   3.470
19. Emerson Fittipaldi       Copersucar-Ford F5          -   3.472
20. Brett Lunger             McLaren-Ford M23            -   3.545
21. Patrick Neve             March-Ford 761              -   4.125
22. Danny Ongais             Penske-Ford PC4             -   4.214
23. Alex Ribeiro             March-Ford 761B             -   4.385
24. Hans Binder              Surtees-Ford TS19           -   5.183
25. Rupert Keegan            Hesketh-Ford 308E           -   5.615

Did Not Qualify
26. Jean-Pierre Jabouille    Renault RS01                -   7.614