| Pos |
No |
Pilote |
Voiture |
Temps |
| 1 | 1 | Jo Siffert/Brian Redman | Porsche 917K | 1:06,300 |
| 2 | 92 | Mario Andretti/Ignazio Giunti | Ferrari 512S Spyder | 1:06,600 |
| 3 | 2 | Pedro Rodriguez/Leo Kinnunen | Porsche 917K | 1:06,600 |
| 4 | 91 | Jacky Ickx/Peter Schetty | Ferrari 512S Spyder | 1:07,600 |
| 5 | 35 | Gijs van Lennep/Gérard Larrousse | Porsche 917K | 1:08,200 |
| 6 | 32 | Richard Attwood/Kurt Ahrens Jr | Porsche 917K | 1:08,700 |
| 7 | 31 | Vic Elford/Denny Hulme | Porsche 917K | 1:08,800 |
| 8 | 50 | Jo Bonnier/Reine Wisell | Lola T70 Mk.3B | 1:11,200 |
| 9 | 36 | Helmut Marko/Rudi Lins | Porsche 908/02 | 1:12,600 |
| 10 | 8 | Tony Dean/Peter Revson | Porsche 908/02 | 1:17,400 |
| 11 | 46 | Wayne Christian/Charles Reynolds/Bobby Rinzler | Chevron B16 Ford | 1:19,500 |
| 12 | 20 | Allan Barker/John Greenwood | Chevrolet Corvette | 1:21,100 |
| 13 | 53 | Hugh Wise/Werner Frank | Porsche 906 | 1:22,500 |
| 14 | 52 | Merv Rosen/Dick Jacobs | Porsche 906 | 1:23,800 |
| 15 | 45 | Paul Richards/Jim Baker | Chevron B16 Ford | 1:24,200 |
| 16 | 5 | Bob Grossman/Don Yenko | Chevrolet Camaro | 1:25,700 |
| 17 | 41 | Jim Bandy/Bruce Cargill | Lotus Europa | 1:26,300 |
| 18 | 37 | Jacques Duval/George Nicholas | Porsche 911T | 1:28,400 |
| 19 | 94 | Ralph Meaney/Stephen Behr | Porsche 914/6 GT | 1:28,800 |
| 20 | 39 | Rainer Brezinka/Horst Petermann/Rudy Bartling | Porsche 906 | 1:29,800 |
| 21 | 63 | Robert Luebbe/Michael Summers | Chevrolet Corvette | 1:30,500 |
| 22 | 70 | André Wicky/Sylvain Garant | Porsche 911T | 1:30,600 |
| 23 | 84 | Gary Wright/Francis C.Grant | Porsche 911S | 1:30,800 |
| 24 | 77 | Bob Tullius/Bruce Jennings | Porsche 911T | 1:37,000 |
| 25 | 23 | Bill Schumacher/Robert R.Johnson | Chevrolet Corvette | inconnu |
| 26 | 33 | Georg Loos/Franz Pesch | Ferrari 512S | inconnu |
|
6 Heures de Watkins Glen 1970