| «1991-05» | Canada Grand Prix - XXIX Grand Prix du Canada |
| 1991-06-02 | Montréal - Circuit Gilles Villeneuve - 69 laps × 4.43 km : 305.67 km |
| Pos | Car | Driver | Constructor | Time | Speed | Lap | Gap |
|---|---|---|---|---|---|---|---|
| 1 | 5 | Nigel Mansell | Williams • Renault | 01:22.385 | 193.579 km/h | 65 | |
| 2 | 6 | Riccardo Patrese | Williams • Renault | 01:22.672 | 192.907 km/h | 48 | +00.287 |
| 3 | 4 | Stefano Modena | Tyrrell • Honda | 01:23.582 | 190.807 km/h | 52 | +01.197 |
| 4 | 20 | Nelson Piquet | Benetton • Ford Cosworth | 01:23.758 | 190.406 km/h | 34 | +01.373 |
| 5 | 33 | Andrea de Cesaris | Jordan • Ford Cosworth | 01:24.105 | 189.620 km/h | 54 | +01.720 |
| 6 | 28 | Jean Alesi | Ferrari | 01:24.125 | 189.575 km/h | 32 | +01.740 |
| 7 | 27 | Alain Prost | Ferrari | 01:24.186 | 189.438 km/h | 25 | +01.801 |
| 8 | 32 | Bertrand Gachot | Jordan • Ford Cosworth | 01:24.479 | 188.781 km/h | 50 | +02.094 |
| 9 | 16 | Ivan Capelli | Leyton House • Ilmor | 01:24.547 | 188.629 km/h | 40 | +02.162 |
| 10 | 1 | Ayrton Senna | McLaren • Honda | 01:24.647 | 188.406 km/h | 19 | +02.262 |
| 11 | 22 | JJ Lehto | Dallara • Judd | 01:24.680 | 188.333 km/h | 48 | +02.295 |
| 12 | 21 | Emanuele Pirro | Dallara • Judd | 01:25.183 | 187.220 km/h | 45 | +02.798 |
| 13 | 23 | Pierluigi Martini | Minardi • Ferrari | 01:25.237 | 187.102 km/h | 46 | +02.852 |
| 14 | 3 | Satoru Nakajima | Tyrrell • Honda | 01:25.620 | 186.265 km/h | 65 | +03.235 |
| 15 | 19 | Roberto Moreno | Benetton • Ford Cosworth | 01:25.690 | 186.113 km/h | 9 | +03.305 |
| 16 | 26 | Erik Comas | Ligier • Lamborghini | 01:25.877 | 185.707 km/h | 36 | +03.492 |
| 17 | 25 | Thierry Boutsen | Ligier • Lamborghini | 01:26.469 | 184.436 km/h | 27 | +04.084 |
| 18 | 29 | Eric Bernard | Lola • Ford Cosworth | 01:26.510 | 184.349 km/h | 28 | +04.125 |
| 19 | 24 | Gianni Morbidelli | Minardi • Ferrari | 01:26.576 | 184.208 km/h | 16 | +04.191 |
| 20 | 11 | Mika Hakkinen | Lotus • Judd | 01:26.626 | 184.102 km/h | 18 | +04.241 |
| 21 | 7 | Martin Brundle | Brabham • Yamaha | 01:27.549 | 182.161 km/h | 13 | +05.164 |
| 22 | 15 | Mauricio Gugelmin | Leyton House • Ilmor | 01:28.212 | 180.792 km/h | 48 | +05.827 |
| 23 | 10 | Stefan Johansson | Footwork • Porsche | 01:28.420 | 180.366 km/h | 38 | +06.035 |
| 24 | 30 | Aguri Suzuki | Lola • Ford Cosworth | 01:29.644 | 177.904 km/h | 3 | +07.259 |
| 25 | 2 | Gerhard Berger | McLaren • Honda | 01:29.895 | 177.407 km/h | 3 | +07.510 |
| 26 | 9 | Michele Alboreto | Footwork • Porsche | 01:36.279 | 165.644 km/h | 2 | +13.894 |