Race Result
| GP n. 409 - 16/06/1985 - Grand Prix of Canada Circuit Gilles Villeneuve |
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| Winner: | Michele Alboreto / Ferrari - 1:46'01.813 | ||||||
| Pole Position: | Elio de Angelis / Lotus-Renault - 1:24.567 | ||||||
| Fastest Lap: | Ayrton Senna / Lotus-Renault - 1:27.445 | ||||||
| Pos | Nš | Driver | Constructor | Laps | Time/Retired | Grid | Points |
| 1 | 27 | Ferrari | 70 | 1:46'01.813 | 3 | 9 | |
| 2 | 28 | Ferrari | 70 | +1.957 | 4 | 6 | |
| 3 | 2 | McLaren-TAG | 70 | +4.341 | 5 | 4 | |
| 4 | 6 | Williams-Honda | 70 | +27.821 | 8 | 3 | |
| 5 | 11 | Lotus-Renault | 70 | +43.349 | 1 | 2 | |
| 6 | 5 | Williams-Honda | 70 | + 1'17.878 | 16 | 1 | |
| 7 | 15 | Renault | 69 | + 1 lap | 10 | 0 | |
| 8 | 26 | Ligier-Renault | 69 | + 1 lap | 19 | 0 | |
| 9 | 18 | Arrows-BMW | 68 | + 2 laps | 7 | 0 | |
| 10 | 22 | Alfa Romeo | 68 | + 2 laps | 13 | 0 | |
| 11 | 4 | Tyrrell-Ford | 68 | + 2 laps | 23 | 0 | |
| 12 | 3 | Tyrrell-Ford | 68 | + 2 laps | 24 | 0 | |
| 13 | 17 | Arrows-BMW | 67 | + 3 laps | 12 | 0 | |
| 14 | 25 | Ligier-Renault | 67 | + 3 laps | 15 | 0 | |
| 15 | 8 | Brabham-BMW | 67 | + 3 laps | 20 | 0 | |
| 16 | 12 | Lotus-Renault | 65 | + 5 laps | 2 | 0 | |
| 17 | 23 | Alfa Romeo | 64 | + 6 laps | 11 | 0 | |
| Ret | 29 | Minardi-Motori Moderni | 57 | accident | 25 | 0 | |
| Ret | 1 | McLaren-TAG | 37 | engine | 17 | 0 | |
| Ret | 24 | Osella-Alfa Romeo | 35 | engine | 22 | 0 | |
| Ret | 10 | RAM-Hart | 28 | accident | 21 | 0 | |
| Ret | 16 | Renault | 25 | accident | 6 | 0 | |
| Ret | 9 | RAM-Hart | 5 | accident | 14 | 0 | |
| Ret | 19 | Toleman-Hart | 3 | turbo | 18 | 0 | |
| Ret | 7 | Brabham-BMW | 0 | transmission | 9 | 0 | |