| GP of Italy Monza 12-09-1965, 76 laps of 5.750 m, Total distance 437 km | |||||
| Pos | No | Driver | Team-engine | Diff | Reason |
| 1 | 4 | Jackie Stewart | BRM | 2:04:52.8 | - |
| 2 | 3 | Graham Hill | BRM | -3.3 | - |
| 3 | - | Dan Gurney | Brabham-Climax | -16.5 | - |
| 4 | - | Lorenzo Bandini | Ferrari | -1:15.9 | - |
| 5 | - | Bruce McLaren | Cooper-Climax | -1 lap | - |
| 6 | - | Richard Attwood | Lotus-BRM | -1 lap | - |
| 7 | - | Jo Bonnier | Brabham-Climax | -2 laps | - |
| 8 | - | Jochen Rindt | Cooper-Climax | -2 laps | - |
| 9 | - | Innes Ireland | Lotus-BRM | -2 laps | - |
| 10 | - | Jim Clark | Lotus-Climax | -13 laps | Out of race |
| 11 | - | Mike Spence | Lotus-Climax | -14 laps | Out of race |
| 12 | - | Nino Vaccarella | Ferrari | -18 laps | Out of race |
| 13 | - | Roberto Bussinello | BRM | -18 laps | Out of race |
| 14 | - | Richie Ginther | Honda | -20 laps | Out of race |
| 15 | - | Giorgio Bassi | BRM | 9 laps | Engine |
| 16 | - | Giancarlo Baghetti | Brabham-Climax | 10 laps | Engine |
| 17 | - | Masten Gregory | BRM | 23 laps | Gearbox |
| 18 | - | Ronnie Bucknum | Honda | 28 laps | Engine |
| 19 | - | John Surtees | Ferrari | 35 laps | Clucth |
| 20 | - | Giacomo Russo | Lotus-Climax | 38 laps | Gearbox |
| 21 | - | Jo Siffert | Brabham-BRM | 44 laps | Gearbox |
| 22 | - | Frank Gardner | Brabham-BRM | 46 laps | Engine |
| 23 | - | Denny Hulme | Brabham-Climax | 47 laps | Suspension |
| 24 | - | Richie Ginther | Honda | 56 laps | - |
| 25 | - | Roberto Bussinello | BRM | 56 laps | - |
| 26 | - | Nino Vaccarella | Ferrari | 56 laps | - |
| 27 | - | Mike Spence | Lotus-Climax | 62 laps | Ignition |
| 28 | - | Jim Clark | Lotus-Climax | 63 laps | Fuel pump |
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