| Pos. | No. | Driver / Nationality | Car | Entrant | Laps | Time/retired | Grp Pos | Group | Grid | Qual Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 4 | Rolf Stommelen (D)
Manfred Schurti (FL) Jochen Mass (D)^ |
Porsche 935 001 | Martini Racing | 174 | 6:00:28.00 | 1. | Gr.5 | 2. | 1:55,881 |
| 2. | 6 | Leo Kinnunen (SF)
Toine Hezemans (NL) Egon Evertz (D) |
Porsche 934/5 2.8 930 670 0155 | Egon Evertz K.G. | 173 | 6:00:51.00 | 2. | Gr.5 | 3. | 1:57,632 |
| 3. | 2 | Jochen Mass (D)
Jacky Ickx (B) Rolf Stommelen (D)^ |
Porsche 935 002 | Martini Racing | 173 | 3. | Gr.5 | 1. | 1:55,249 | |
| 4. | 59 | Peter Gregg (USA)
Hurley Haywood (USA) |
BMW 3.5 CSL | Brumos Kendall | 170 | 6:01:22.60 | 4. | Gr.5 | 6. | 2:01,193 |
| 5. | 10 | Ronnie Peterson (S)
Dieter Quester (A) Albrecht Krebs (D)* |
BMW 3.5 CSL | Schnitzer | 166 | 5. | Gr.5 | 7. | 2:01,655 | |
| 6. | 3 | John Graves (USA)
Dave Helmick (USA) John O'Steen (USA) |
Porsche Carrera RSR | Ecurie Escargot | 164 | - | 14. | 2:06,703 | ||
| NRF | 74 | Ludwig Heimrath (CDN)
Jacques Bienvenue (CDN) |
Porsche Carrera RSR | Heimrath Racing | 163 | Accident | - | 12. | 2:05,144 | |
| 8. | 75 | Norm Ridgely (CDN)
Jim Cook (USA) |
Porsche Carrera RSR | Heimrath Racing | 160 | - | 11. | 2:05,047 | ||
| 9. | 56 | Bob Hagestad (USA)
Jerry Jolly (USA) |
Porsche Carrera RSR 911 460 9057 | Bob Hagestad | 157 | - | 10. | 2:04,326 | ||
| 10. | 39 | John Bauer (USA)
Walt Maas (USA) Bill Baker (USA)* |
Porsche 911 | John Bauer | 157 | 1. | GT | 18. | 2:12,161 | |
| 11. | 16T | George Follmer (USA)
John Morton (USA) |
Porsche 934 | Vasek Polak Racing | 155 | 2. | GT | 8. | 2:01,984 | |
| 12. | 78 | Babe Headley (USA)
Sam Feinstein (USA) |
Chevrolet Corvette 427 | Babe's Garage | 153 | - | 19. | 2:13,034 | ||
| 13. | 36 | Paul Miller (USA)
Kenper Miller (USA) |
Porsche 934 930 670 0152 | Paul Miller | 153 | 3. | GT | 15. | 2:08,720 | |
| 14. | 72 | Mike Tillson (USA)
Dieter Oest (USA) |
Porsche Carrera RSR | Mike Tillson | 145 | 4. | GT | 26. | 2:14,785 | |
| 15. | 77 | Bruce Jennings (USA)
Bill Bean (USA) |
Porsche 911S | Bruce Jennings | 144 | 5. | GT | 33. | 2:25,851 | |
| 16. | 14 | Al Holbert (USA)
Jim Busby (USA) |
Porsche 934 930 670 0173 | Holbert/Dickinson | 134 | 6. | GT | 9. | 2:02,402 | |
| 17. | 93 | Michael Oleyar (USA)
Richard Weiss (USA) |
Chevrolet Corvette 427 | Michael Oleyar | 122 | - | 29. | 2:17,592 | ||
| NC | 95 | Robert Frostrom (USA)
John Moore (USA) Bill Spreadbury (USA)^ |
Porsche Carrera RSR | Robert Frostrom | 109 | - | 25. | 2:14,720 | ||
| DNF | 57 | Bob Grossman (USA)
John Wood (USA) |
Porsche 911 Carrera RSR | John Wood | 105 | GT | 21. | 2:14,062 | ||
| NC | 92 | John Orr (USA)
Craig Carter (USA) |
Chevrolet Corvette 454 | Sherrill | 104 | - | 23. | 2:14,378 | ||
| DNF | 22 | Denny Long (USA)
Bill Jobe (USA) |
Chevrolet Corvette 460 | Bandag | 101 | Accident | - | 22. | 2:14,076 | |
| NC | 76 | Joe Chamberlain (USA)
Carl Shafer (USA) |
Chevrolet Camaro 350 | Arrow Heating Co. | 95 | - | 17. | 2:11,828 | ||
| DNF | 90 | Thomas Rynone (USA)
Neil Wiernicki (USA) Michael Wiernicki (USA) |
Chevrolet Corvette 427 | Tom Rynone | 85 | Oil leak | - | 27. | 2:15,206 | |
| DNF | 13 | Warren Agor (USA)
Maurice Carter (CDN) |
Chevrolet Monza | Warren Agor | 67 | Mechanical | - | 16. | 2:09,330 | |
| DNF | 79 | Michael Callas (USA)
Wiley Doran (USA) Adrian Gang (USA)^ |
Porsche Carrera RSR | Michael Callas | 57 | Engine failure | - | 24. | 2:14,437 | |
| DNF | 60 | John Brandt (USA)
Doug Mills (USA)^ |
Chevrolet Corvette 350 | Brant's Moving & Storage Co. | 45 | Unknown | - | 20. | 2:13,385 | |
| DNF | 7 | Allan Anderson (USA)
Bernie DeGraff (USA) |
Chevrolet Corvette 350 | Yankee Silicones | 29 | Overheating | - | 28. | 2:16,239 | |
| DNF | 43 | Milt Minter (USA)
Jürgen Barth (D)^ Bill Scott (USA)^ |
VW Scirocco | Scott Racing | 11 | Transmission | T | 32. | 2:25,355 | |
| DNF | 42 | Bill Scott (USA)
Stephen Behr (USA)^ Milt Minter (USA)^ |
VW Scirocco | Scott Racing | 11 | Transmission | T | 31. | 2:24,290 | |
| DNF | 28 | Joe Pirotta (USA)
Don Hager (USA)^ |
Chevrolet Corvette 427 | Hager Racing | 5 | Crankshaft | - | 30. | 2:19,688 | |
| DNF | 40 | David Kicak (USA)
Ralph Manaker (USA)^ |
Chevrolet Corvette 350 | Creative Racing | 5 | Piston | - | 34. | 2:26,218 | |
| DNF | 11 | John Fitzpatrick (GB)
Tom Walkinshaw (GB)^ Brian Redman (GB)^ |
BMW 3.5 CSL | Hermetite BMW | 3 | Engine failure | Gr.5 | 4. | 2:00,306 | |
| DNF | 5 | John Gunn (USA)
Carson Baird (USA)^ |
Porsche Carrera RSR | Racing Consultants | 2 | Accident damage | - | 13. | 2:05,632 | |
| DNS | 1 | Michael Keyser (USA)
Eddie Wachs (USA) |
Chevrolet Monza | Auto Sense | Withdrawn | - | 5. | 2:00,411 | ||
| DNS | 16T | George Follmer (USA) | Porsche 934 930 670 0174? | Vasek Polak Racing | Accident | GT | no time | |||
| DNA | Jim Trueman (USA)
Jerry Thompson (USA) |
Chevrolet Monza | Red Roof Inns | - | ||||||
| DNA | 12 | Frank Joyce (USA)
Gary Carlin (USA) |
Chevrolet Corvette | Frank Joyce | - | |||||
| DNA | 21 | Harry Theodoracopulos (USA)
Michel Jourdain (MEX) |
Chevrolet Monza DeKon 1002 | Harry Theodoracopulos | - | |||||
| DNA | 32 | Bill Seip (USA)
John Cleveland (USA) |
Chevrolet Corvette | Bill Seip | - | |||||
| DNA | 84 | Frank Dobias (USA)
Ray Cuomo (USA) |
Ford Mustang | Frank Dobias | - |
| Winning Time: 6h00m28.0, 97.806 mph/157.404 kph |
| Fastest Lap: Rolf Stommelen #4 (Porsche 935), 1m55.53, 105.230 mph/169.351 kph |
| * Driver entered for car, but never drove it at meeting |
| ^ Driver practiced car, but did not race it |
| RES - Reserve (Practiced, on standy-by for start) |
| REE - Reserve Entry |
| DNA - Did Not Arrive |
| DNS - Did Not Start |
| DNF - Did Not Finish |
| DNP - Did Not Practice |
| NC - Not Classified |
| DSQ - Disqualified |
| NRF - Not Running At Finish |
| NAC - Not Accepted |
| REJ - Rejected (Did not pass scrutineering) |