| Pos |
No |
Pilote |
Voiture |
Temps |
| 1 | 1 | Jacky Ickx/Jochen Mass | Porsche 935/77 | 1:52,518 |
| 2 | 3 | Ronnie Peterson/David Hobbs | BMW 320i Turbo | 1:52,997 |
| 3 | 16 | George Follmer/Brett Lunger | Porsche 935 | 1:56,062 |
| 4 | 77 | John Greenwood/Dick Smothers | Chevrolet Corvette | 1:56,814 |
| 5 | 95 | Hurley Haywood/Bob Hagestad | Porsche 934 Turbo | 1:57,824 |
| 6 | 59 | Peter Gregg/Claude Ballot-Léna | Porsche 934 | 1:57,879 |
| 7 | 61 | Jim Busby/Tom Frank | Porsche 930 | 1:58,353 |
| 8 | 0 | Danny Ongais/Ted Field | Porsche 934 Turbo | 1:58,380 |
| 9 | 7 | Ludwig Heimrath/Paul Miller | Porsche 934 | 2:00,460 |
| 10 | 66 | Dick Barbour/Johnny Rutherford | Porsche 934 | 2:01,831 |
| 11 | 6 | Greg Pickett/Tom Gloy/Dave Mock | Chevrolet Monza DeKon | 2:02,713 |
| 12 | 4 | Hans-Joachim Stuck/Benny Parsons | BMW 320i | 2:03,399 |
| 13 | 20 | Janet Guthrie/Randy Lewis | Porsche 934 | 2:03,516 |
| 14 | 2 | Gary Belcher/Roy Woods | Porsche 934 Turbo | 2:03,884 |
| 15 | 76 | Paul DePirro/Buzz Fyhrie | Chevrolet Corvette | 2:05,931 |
| 16 | 31 | Warren Agor/Paul Nichter | Chevrolet Monza | 2:06,065 |
| 17 | 94 | Elliot Forbes-Robinson/Mike Tillson | Porsche 934 Turbo | 2:06,120 |
| 18 | 38 | John Paul/Phil Currin | Porsche Carrera RSR | 2:07,565 |
| 19 | 56 | Craig Carter/David Laughlin | Chevrolet Camaro | 2:07,608 |
| 20 | 75 | Norm Ridgely/Jim Cook | Porsche Carrera RSR | 2:07,692 |
| 21 | 44 | Brian Fuerstenau/Bob Tullius | Jaguar XJS | 2:08,182 |
| 22 | 51 | Robert Frostrom/Monte Shelton | Porsche Carrera RSR | 2:08,323 |
| 23 | 48 | Len LaCue/Doug Mills | Chevrolet Camaro Z28 | 2:09,240 |
| 24 | 45 | William Coykendall/James Mancuso | Chevrolet Corvette | 2:09,286 |
| 25 | 98 | John Bauer/Tom Spalding | Porsche 911 | 2:09,759 |
| 26 | 9 | John Huber/Ron Weaver | Chevrolet Corvette | 2:09,839 |
| 27 | 80 | Nick Engels/Bob Nagel | Chevrolet Corvette | 2:10,079 |
| 28 | 78 | Babe Headley/Sam Feinstein | Chevrolet Corvette | 2:10,242 |
| 29 | 79 | Michael Callas/Peter Papke | Porsche Carrera RSR | 2:10,395 |
| 30 | 57 | Bob Lazier/John Wood | Porsche 911 | 2:11,224 |
| 31 | 13 | Hal Shaw Jr/Randolph Townsend | Porsche Carrera RSR | 2:12,677 |
| 32 | 90 | Thomas Rynone/Neil Wiernicki/Michael Wiernicki | Chevrolet Corvette | 2:13,293 |
| 33 | 93 | Michael Oleyar/John Brandt | Chevrolet Corvette | 2:13,378 |
| 34 | 30 | Alex Davidson/Kerry Hitt | Chevrolet Corvette | 2:13,652 |
| 35 | 83 | Bill Scott/Joe Colontonio | Porsche 911S | 2:13,666 |
| 36 | 92 | John Orr/Bill Jobe | Chevrolet Corvette | 2:15,151 |
| 37 | 64 | Bob Baechle/Earl Hurlbut | Chevrolet Corvette | 2:16,784 |
| 38 | 74 | Bruce Jennings/Bill Bean | Porsche 911S | 2:19,538 |
| 39 | 18 | David Kicak/Bob Young | Chevrolet Corvette | 2:19,680 |
| 40 | 28 | Richard Weiss/Bill Wolfe | Porsche 911SC | 2:21,094 |
| 41 | 17 | Brian Goellnicht/Anatoly Arutunoff | Lancia Stratos | inconnu |
| 42 | 71 | Ted Sullivan/David Jones | Chevrolet Camaro Z28 | inconnu |
| 43 | 96 | Neil Kassel/Rex Franklin | Chevrolet Corvette | inconnu |
| 44 | 15 | Bill Schumacher/Rick Hay | Chevrolet Corvette | inconnu |
|
6 Heures de Watkins Glen 1977