| Pos. | No. | Driver / Nationality | Car | Entrant | Laps | Time/retired | Grp Pos | Group | Grid | Qual Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 12 | Toine Hezemans (NL)
Hans Heyer (D) John Fitzpatrick (GB) Klaus Ludwig (D)^ Tim Schenken (AUS)* |
Porsche 935/77A 930 890 0020 | Gelo Racing Team | 176 | 6:01:49,4 | 1. | Gr.5 | 2. | 1:55,490 |
| 2. | 15 | Franz Konrad (A)
Reinhold Jöst (D) Volkert Merl (D) |
Porsche 935/77A 930 890 0014 | Konrad Racing | 175 | 2. | Gr.5 | 4. | 1:57,200 | |
| 3. | 31 | Dieter Quester (A)
Derek Bell (GB) Tom Walkinshaw (GB)* |
BMW 320i | Faltz Preparation | 174 | 3. | Gr.5 | 12. | 2:00,940 | |
| 4. | 22 | Claude Haldi (CH)
Herbert Müller (CH) |
Porsche 935 930 770 0904 | Meccarillos Racing | 174 | 4. | Gr.5 | 14. | 2:04,410 | |
| 5. | 3 | Martino Finotto (I)
Carlo Facetti (I) |
Porsche 935 930 770 0902 | Jolly Club | 174 | 5. | Gr.5 | 6. | 1:59,290 | |
| 6. | 23 | Bo Emanuelsson (S)
Anders Olofsson (S) |
BMW 320i | BMW Sweden | 174 | 6. | Gr.5 | 11. | 2:00,390 | |
| 7. | 8 | Dieter Schornstein (D)
"John Winter" (D) Bob Wollek (F) Henri Pescarolo (F)^ |
Porsche 935/77A 930 890 0012 | Porsche Kremer Racing | 169 | 7. | Gr.5 | 8. | 1:59,670 | |
| 8. | 21 | Maurizio Micangeli (I)
Carlo Pietromarchi (I) |
De Tomaso Pantera | Maurizio Micangeli | 161 | 8. | Gr.5 | 16. | 2:08,000 | |
| 9. | 11 | John Fitzpatrick (GB)
Klaus Ludwig (D) Toine Hezemans (NL) |
Porsche 935/77A 930 890 0011 | Gelo Racing Team | 157 | 9. | Gr.5 | 1. | 1:55,420 | |
| 10. | 32 | Patrick Neve (B)
Harald Grohs (D) |
BMW 320i | BMW Belgium | 154 | 10. | Gr.5 | 7. | 1:59,320 | |
| 11. | 4 | Fulvio Bacchelli (I)
Claudio Magnani (I) |
Lancia Stratos | Jolly Club | 154 | 1. | GT | 23. | 2:14,170 | |
| 12. | 27 | Edgar Dören (D)
Gerhard Holup (D) |
Porsche 934 930 670 0158 | Max Moritz | 154 | 2. | GT | 19. | 2:09,900 | |
| 13. | 25 | "Dino" (I)
Romeo Camathias (CH) Francesco Pacetta (I) |
Porsche 934 | "Dino" | 153 | 3. | GT | 18. | 2:09,630 | |
| 14. | 42 | Franz Gschwender (D)
Hans Forster (D) |
Porsche 934 930 670 0160 | Hans Forster | 152 | 4. | GT | 17. | 2:08,900 | |
| 15. | 16 | Claude Ballot-Léna (F)
Jean-Louis Lafosse (F) |
Porsche 935 930 770 0912 | ASA Cachia | 141 | 11. | Gr.5 | 13. | 2:02,640 | |
| 16. | 29 | Klaus Drees (D)
Wolfgang Kauwertz (D) |
Porsche 935 930 770 0907 | Klaus Drees | 133 | 12. | Gr.5 | 25. | 2:16,290 | |
| 17. | 7 | Mario Casoni (I)
Corrado Manfredini (I) |
Porsche 935 770 0911 or 670 0157 | Sportwagen | 133 | 13. | Gr.5 | 15. | 2:04,930 | |
| DNF | 9 | Bob Wollek (F)
Henri Pescarolo (F) Dieter Schornstein (D)* |
Porsche 935/77A 930 890 0022 | Porsche Kremer Racing | 32 | Piston | Gr.5 | 3. | 1:55,860 | |
| DNF | 2 | Marc Surer (CH)
Freddy Kottulinsky (S) David Hobbs (GB)* |
BMW 320i | BMW Schweiz | Transmission | Gr.5 | 9. | 1:59,850 | ||
| DNF | 5 | Michele di Gioia (I)
Girolama Capra (I) |
Porsche 934 930 670 0169 | Jolly Club | GT | 22. | 2:14,170 | |||
| DNF | 14 | Preben Kristoffersen (DK)
Eberhard Sindel (D) |
Porsche Carrera RSR | Wrangler Racing | GT | 21. | 2:14,110 | |||
| DNF | 18 | Angelo Pallavicini (CH)
Peter Bernhard (CH) |
Porsche 934 930 670 0162 | Angelo Pallavicini | Transmission | GT | 24. | 2:15,330 | ||
| DNF | 19 | Carlo Rebai (I)
Anna Cambiaghi (I) |
Porsche 935 | Carlo Rebai | Gr.5 | 27. | 2:21,410 | |||
| DNF | 26 | Piero Monticone (I)
"Victor" (I) Eris Tondelli (I)* |
Porsche 935 930 770 0906 | "Victor" | Gr.5 | 20. | 2:12,900 | |||
| DNF | 36 | Eddie Cheever (USA)
Giorgio Francia (I) |
BMW 320i | BMW Italia - Osella | Water pump | Gr.5 | 5. | 1:58,190 | ||
| DNF | 37 | Luigi Laschi (I)
Vittorio Ciardi (I) Alessandro Fracastoro (I) Romano Belina (I)* |
Alfa Romeo GTA | Alessandro Fracastoro | Gr.5 | 28. | 2:31,040 | |||
| DNF | 41 | Don Carter (GB)
Dante Gargan (I) |
BMW 320i | Gr.5 | 26. | 2:16,980 | ||||
| DNS | 1 | Manfred Winkelhock (D)
Bruno Giacomelli (I) |
BMW 320i Turbo | BMW Motorsport | Engine | Gr.5 | 10. | 2:00,090 | ||
| DNA | 6 | Giuseppe Bianco (I)
Peppino Zonca (I) Franco Bianco (I) |
Porsche 934 | Giuseppe Bianco | GT | |||||
| DNA | 24 | Hubert Striebig (F)
Anny-Charlotte Verney (F) |
Porsche 935 | Anny-Charlotte Verney | Gr.5 | |||||
| DNA | 28 | Kenneth Leim (S)
Lella Lombardi (I) |
Porsche 934 | Lombardi/Leim | GT | |||||
| DNA | 33 | Luigi Rampa (I)
Claudio Francisci (I) |
Alfa Romeo GTA | Scuderia Vesuvio | Gr.5 | |||||
| DNA | 34 | Walter Brun (CH)
Edy Brandenberger (CH) |
BMW 320i | Heidegger | Gr.5 | |||||
| DNA | 35 | Kurt Simonsen (S)
Jan Lundgardh (S) |
Porsche 935 | Vastkuststugan | Gr.5 | |||||
| DNA | 38 | Ford Escort | Jolly Club | Gr.5 | ||||||
| DNA | 39 | Cosimo Turizio (I)
Ciro Nappi (I) |
Ford Escort | Scuderia Vesuvio | Gr.5 |
| Winning Time: 6h01m49.4, 95.118 mph/153.078 kph |
| Fastest Lap: Toine Hezemans #12 (Porsche 935-77A), 1m56.9, 100.366 mph/161.523 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) |