| Pos. | No. | Driver / Nationality | Car | Entrant | Laps | Time/retired | Grp Pos | Group | Grid | Qual Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 3 | Henri Pescarolo (F)
Bob Wollek (F) |
Porsche 935/77A 930 890 0022 | Porsche Kremer Racing | 267 | 6:01:00,400 | 1. | Gr.5 | 4. | 1:14,900 |
| 2. | 8 | Toine Hezemans (NL)
Hans Heyer (D) John Fitzpatrick (GB) Klaus Ludwig (D)^ |
Porsche 935/77A 930 890 0011 | Gelo Racing Team | 267 | 6:02:21,600 | 2. | Gr.5 | 3. | 1:14,700 |
| 3. | 9 | Klaus Ludwig (D)
John Fitzpatrick (GB) Toine Hezemans (NL) Hans Heyer (D)^ |
Porsche 935/77A 930 890 0020 | Gelo Racing Team | 266 | 6:02:05,300 | 3. | Gr.5 | 2. | 1:14,200 |
| 4. | 34 | Marc Surer (CH)
Freddy Kottulinsky (S) |
BMW 320i | BMW Schweiz | 261 | 6:01:45,300 | 4. | Gr.5 | 10. | 1:17,800 |
| 5. | 5 | Carlo Facetti (I)
Piercarlo Ghinzani (I) Luigi Moreschi (I) |
Porsche 935 930 770 0911? | Jolly Club | 254 | 6:01:06,400 | 5. | Gr.5 | 6. | 1:16,300 |
| 6. | 6 | Dieter Schornstein (D)
"John Winter" (D) Bob Wollek (F)^ |
Porsche 935/77A 930 890 0012 | Porsche Kremer Racing | 247 | 6:01:26,100 | 6. | Gr.5 | 5. | 1:15,700 |
| 7. | 19 | Franz Konrad (A)
Volkert Merl (D) |
Porsche 935/77A 930 890 0014 | Konrad Racing | 238 | 6:02:15,000 | 7. | Gr.5 | 8. | 1:17,200 |
| 8. | 24 | Edgar Dören (D)
Gerhard Holup (D) |
Porsche 934 930 670 0158 | Max Moritz | 238 | 6:02:35,800 | 8. | Gr.5 | 17. | 1:21,200 |
| 9. | 12 | Angelo Pallavicini (CH)
Marco Vanoli (CH) |
Porsche 934 930 670 0162 | Angelo Pallavicini | 237 | 6:02:03,800 | 1. | GT | 24. | 1:26,200 |
| 10. | 22 | Enzo Calderari (CH)
Athos Severi (CH) Angelo Pallavicini (CH)^ |
Porsche Carrera RS | Angelo Pallavicini | 231 | 6:01:20,500 | 2. | GT | 21. | 1:24,900 |
| 11. | 4 | "Victor" (I)
Piero Monticone (I) |
Porsche 935 930 770 0906 | "Victor" | 226 | 6:02:21,800 | 9. | Gr.5 | 13. | 1:18,900 |
| 12. | 36 | Bo Emanuelsson (S)
Eje Elgh (S) |
BMW 320i | BMW Sweden | 203 | 6:01:11,700 | 10. | Gr.5 | 15. | 1:19,400 |
| 13. | 23 | Gabriele Gottifredi (I)
Girolama Capra (I) Michele di Gioia (I) |
Porsche 934 930 670 0169 | Jolly Club | 190 | 6:02:28,100 | 11. | Gr.5 | 20. | 1:23,900 |
| NRF | 1 | Jacky Ickx (B)
Manfred Schurti (FL) Jochen Mass (D)* |
Porsche 935/78 006 | Martini Racing | 259 | Fuel injection fuel belt | Gr.5 | 1. | 1:12,800 | |
| NRF | 31 | Harald Grohs (D)
Eddy Joosen (B) |
BMW 320i | BMW Belguim | 193 | Accident | Gr.5 | 14. | 1:19,300 | |
| DNF | 33 | Dieter Quester (A)
Markus Höttinger (A) |
BMW 320i | BMW Austria | 155 | Water pump | Gr.5 | 12. | 1:18,800 | |
| DNF | 7 | Claude Haldi (CH)
Herbert Müller (CH) |
Porsche 935 930 770 0904 | Meccarillos Racing Team | 117 | Out of fuel | Gr.5 | 11. | 1:18,500 | |
| DNF | 18 | Maurizio Micangeli (I)
Carlo Pietromarchi (I) |
De Tomaso Pantera | Micangeli Brothers | 99 | Lost wheel | Gr.5 | 16. | 1:21,000 | |
| DNF | 32 | Giorgio Francia (I)
Eddie Cheever (USA) |
BMW 320i | BMW Italia/Osella | 54 | Fuel feed | Gr.5 | 9. | 1:17,400 | |
| DNF | 38 | Giuseppe Piazzi (I)
Renzo Zorzi (I)^ Giovanni Alberti (I)^ |
Fiat X1/9 | Giuseppe Piazzi | 29 | Engine | Gr.5 | 18. | 1:22,600 | |
| DNF | 15 | Mario Radicella (I)
Corrado Agrippino (I) |
Porsche Carrera | 20 | Gr.5 | 23. | 1:25,200 | |||
| DNF | 2 | Hans-Joachim Stuck (D)
Ronnie Peterson (S)^ |
BMW 320i Turbo | BMW Motorsport GmbH | 9 | Overheating | Gr.5 | 7. | 1:16,900 | |
| DNF | 16 | Gérard Bleynie (F)
Claude Ballot-Léna (F) |
Porsche 911 | 8 | Ignition | GT | 22. | 1:25,200 | ||
| DNS | 26 | Jan Lundgardh (S)
Kurt Simonsen (S) |
Porsche 935 | Vastkuststugan | Gr.5 | 19. | 1:22,900 | |||
| DNA | 11 | Kenneth Leim (S)
Lella Lombardi (I) |
Porsche 934 | Lombradi/Leim | Gr.5 | |||||
| DNA | 14 | Bernard Salam (F)
Jean-Pierre Delaunay (F) |
Porsche Carrera | ser.GT | ||||||
| DNA | 21 | Angelo Pallavicini (CH) | Porsche 934 | Angelo Pallavicini | GT | |||||
| DNA | 25 | Christian Bussi (F)
Jacques Guérin (F) Bernard Salam (F) |
Porsche Carrera | Gr.5 | ||||||
| DNA | 27 | Charles Geeraerts (B) | BMW 320i | Charles Geeraerts | Gr.5 |
| Winning Time: 6h01m00.4, 88.237 mph/142.003 kph |
| Fastest Lap: Jacky Ickx #1 (Porsche 935-78), 1m15.4, 94.936 mph/152.785 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) |