| «1966-08» | USA Grand Prix - IX United States Grand Prix |
| 1966-10-02 | Watkins Glen - Watkins Glen International - 108 laps × 3.701 km : 399.708 km |
| Pos | Grid | Car | Driver | Constructor | Laps | Time / Gap | Interval | Points |
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 1 | Jim Clark | Lotus • BRM | 108 | 2:09:40.100 | 184.952 km/h | 9 |
| 2 | 9 | 8 | Jochen Rindt | Cooper • Maserati | 107 | +1 lap | 6 | |
| 3 | 4 | 7 | John Surtees | Cooper • Maserati | 107 | +1 lap | 4 | |
| 4 | 13 | 19 | Jo Siffert | Cooper • Maserati | 105 | +3 laps | 3 | |
| 5 | 11 | 17 | Bruce McLaren | McLaren • Ford | 105 | +3 laps | 2 | |
| 6 | 19 | 2 | Peter Arundell | Lotus • Climax | 101 | +7 laps | 1 | |
| 17 | 10 | Innes Ireland | BRM | 96 | alternator | |||
| DNC | 8 | 12 | Richie Ginther | Honda | 81 | |||
| 12 | 18 | Mike Spence | Lotus • BRM | 74 | ignition | |||
| 18 | 14 | Ronnie Bucknum | Honda | 58 | transmission | |||
| DNC | 15 | 22 | Jo Bonnier | Cooper • Maserati | 57 | |||
| 1 | 5 | Jack Brabham | Brabham • Repco | 55 | engine | |||
| 6 | 4 | Jackie Stewart | BRM | 53 | engine | |||
| 5 | 3 | Graham Hill | BRM | 52 | transmission | |||
| 3 | 9 | Lorenzo Bandini | Ferrari | 34 | engine | |||
| 7 | 6 | Denny Hulme | Brabham • Repco | 18 | oil pressure | |||
| 14 | 15 | Dan Gurney | Eagle • Weslake | 13 | clutch | |||
| 10 | 11 | Pedro Rodriguez | Lotus • BRM | 13 | starter ring | |||
| DSQ | 16 | 16 | Bob Bondurant | Eagle • Climax | 5 | push start | ||
| WDR | 21 | Moises Solana | Cooper • Maserati | car unavailable |
Fastest lap - 01:09.670 - 191.239 km/h - John Surtees (lap 31)