| Pos. | No. | Driver / Nationality | Car | Entrant | Laps | Time/retired | Grp Pos | Group | Grid | Qual Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 42 | Giorgio Francia (I)
Roberto Marazzi (I) |
Osella PA8 BMW | Giorgio Francia | 271 | 6:01:13,5 | 1. | S2.0 | 1. | 1:12,060 |
| 2. | 82 | Siegfried Brunn (D)
Derek Bell (GB) |
Porsche 908/3 011a | Siegfried Brunn | 267 | 1. | S+2.0 | 9. | 1:15,220 | |
| 3. | 1 | Riccardo Patrese (I)
Eddie Cheever (USA) |
Lancia Beta Montecarlo 1004 | Lancia Corse | 266 | 1. | Gr.5 | 4. | 1:13,070 | |
| 4. | 4 | Edgar Dören (D)
Jürgen Lässig (D) Gerhard Holup (D)^ |
Porsche 935 K3 009 0003 | Weralit-Elora Team | 263 | 2. | Gr.5 | 14. | 1:16,930 | |
| 5. | 74 | Silvano Frisori (I)
Ruggero Parpinelli (I) |
Osella PA6 Ford | Torino Corse | 262 | 1. | S1.6 | 13. | 1:16,500 | |
| 6. | 43 | Claudio Francisci (I)
"Gimax" (I) |
Osella PA8 BMW | Escolette | 262 | 2. | S2.0 | 3. | 1:12,540 | |
| 7. | 2 | Henri Pescarolo (F)
Jürgen Barth (D) |
Porsche 935/77A 930 890 0020 | Sportwagen | 260 | 3. | Gr.5 | 17. | 1:17,280 | |
| 8. | 21 | Giorgio Pianta (I)
Bernard Darniche (F) Eddie Cheever (USA)^ |
Lancia Beta Montecarlo 1007 | Lancia Corse | 260 | 4. | Gr.5 | 8. | 1:14,620 | |
| 9. | 71 | "Gero" (I)
Carlo Giorgio (I) Antonio Bernardini (I) |
Lola T296 Ford | Jolly Club | 236 | 2. | S1.6 | 20. | 1:17,760 | |
| 10. | 14 | Tony Dron (GB)
Richard Cleare (GB) |
Porsche 934 930 670 0155 | Richard Cleare Racing | 234 | 1. | GT | 34. | 1:24,960 | |
| 11. | 9 | Angelo Pallavicini (CH)
Peter Bernhard (CH) |
Porsche 934 930 670 0178 | Angelo Pallavicini | 234 | 2. | GT | 35. | 1:25,600 | |
| 12. | 76 | Salvatore Pellegrino (I)
Vito Carone (I) Duilio Truffo (I)^ |
Osella PA7 Ford | Salvatore Pellegrino | 230 | 3. | S1.6 | 22. | 1:17,940 | |
| 13. | 28 | Jan Lundgardh (S)
Eberhard Braun (D) |
Porsche 935 L1 935 L1 | Jan Lundgardh | 225 | 5. | Gr.5 | 30. | 1:23,090 | |
| 14. | 27 | Pierre-François Rousselot (F)
Jacques Berenger (F) Charles Geeraerts (B) |
BMW 320i | Jacques Berenger | 216 | 6. | Gr.5 | 29. | 1:22,950 | |
| 15. | 31 | Luigi Rampa (I)
Luciano Galluzzo (I) |
Alfa Romeo GTA | Luigi Rampa | 203 | 7. | Gr.5 | 37. | 1:28,560 | |
| DNF | 53 | Pasquale Barberio (I)
Paolo Giangrossi (I) |
Osella PA6 BMW | Pasquale Barberio | 204 | S2.0 | 24. | 1:18,940 | ||
| DNF | 23 | Carlo Facetti (I)
Martino Finotto (I) Manfred Mohr (D) |
Lancia Beta Montecarlo | Jolly Club | 192 | Spin | Gr.5 | 19. | 1:17,430 | |
| DNF | 11 | Sergio Rombolotti (I)
Claudio Magnani (I) |
Ferrari 308 GTB | Jolly Club | 154 | GT | 36. | 1:26,490 | ||
| DNF | 81 | Renzo Zorzi (I)
Luigi Moreschi (I) |
Capoferri M1 Ford | Escolette | 130 | S+2.0 | 11. | 1:16,170 | ||
| DNF | 77 | Maurizio Cavalli (I)
Franco Forini (CH) |
Chevron B31 Ford | Escolette | 112 | S1.6 | 25. | 1:19,040 | ||
| DNF | 72 | Maurizio Gellini (I)
Luigino Grassi (I) |
Chevron B31 Ford | Maurizio Gellini | 108 | S1.6 | 15. | 1:17,170 | ||
| DNF | 54 | Vito Veninata (I)
Giovanni Cascone (I) |
Osella PA6 BMW | Vito Veninata | 94 | S2.0 | 26. | 1:19,100 | ||
| DNF | 22 | Piercarlo Ghinzani (I)
Andrea de Cesaris (I) Riccardo Patrese (I)^ |
Lancia Beta Montecarlo | Lancia Corse | 86 | Electrics | Gr.5 | 6. | 1:13,890 | |
| DNF | 29 | Sandro Cinotti (I)
Giuseppe Piazzi (I) Leandro La Vecchia (I) |
Fiat X1/9 | Giuseppe Piazzi | 83 | Gr.5 | 33. | 1:24,720 | ||
| DNF | 48 | Arcadio Pezzali (I)
Francesco Cerulli-Irelli (I) |
Osella PA7 BMW | Escolette | 83 | S2.0 | 7. | 1:14,170 | ||
| DNF | 49 | François Servanin (F)
Laurent Ferrier (F) |
Lola T298 ROC | François Servanin | 67 | Head gasket | S2.0 | 23. | 1:18,710 | |
| DNF | 41 | Vittorio Brambilla (I)
Lella Lombardi (I)^ |
Osella PA8 BMW | Enzo Osella | 50 | Clutch | S2.0 | 2. | 1:12,100 | |
| DNF | 7 | "Baronio" (I)
"Spiffero" (I)^ |
De Tomaso Pantera | "Spiffero" | 38 | Engine | GT | 31. | 1:24,510 | |
| DNF | 75 | Ciro Nappi (I)
Pasquale Vecchione (I)^ |
Osella PA8 Ford | Pasquale Vecchione | 34 | S1.6 | 10. | 1:15,930 | ||
| DNF | 6 | Maurizio Micangeli (I)
Carlo Pietromarchi (I)^ |
De Tomaso Pantera | Maurizio Micangeli | 30 | Overheating | Gr.5 | 28. | 1:22,510 | |
| DNF | 25 | Enzo Calderari (CH)
Willi Spavetti (CH)^ Marco Vanoli (CH)^ |
BMW 320i | Eggenberger | 17 | Gr.5 | 32. | 1:24,550 | ||
| DNF | 56 | Mennato Boffa (I)
Roberto Arfe (I)^ |
Osella PA6 BMW | Mennato Boffa | 17 | S2.0 | 12. | 1:16,280 | ||
| DNF | 45 | Fabio Siliprandi (I)
Arcadio Pezzali (I)^ Mario Casoni (I)^ |
Lucchini - BMW | Fabio Siliprandi | 11 | S2.0 | 18. | 1:17,400 | ||
| DNS | 5 | Giancarlo Gagliardi (I)
Carlo Facetti (I) Martino Finotto (I)* |
Ferrari 308 GTB Turbo | Jolly Club | Turbocharger | Gr.5 | 16. | 1:17,220 | ||
| DNS | 44 | Pasquale Anastasio (I)
Giampaolo Ceraolo (I) |
Osella PA7 BMW | Pasquale Anastasio | S2.0 | 21. | 1:17,780 | |||
| DNS | 52 | Dino Ridolfi (I)
Giancarlo Naddeo (I) |
Lola T298 BMW | Dino Ridolfi | S2.0 | 5. | 1:13,880 | |||
| DNS | 73 | Ranieri Randaccio (I)
"Gero" (I) |
Chevron B19 Ford | Ranieri Randaccio | S1.6 | 27. | 1:20,590 | |||
| DNQ | 15 | Ivana Giustri (I)
Bruno Bocconi (I) |
Porsche 930 | Ivana Giustri | ser.GT | no time | ||||
| DNA | 3 | Dudley Wood (GB)
John Cooper (GB) Edgar Dören (D) |
Porsche 935 K3 930 890 0022 | Charles Ivey Racing | Gr.5 | |||||
| DNA | 8 | Jacques Guérin (F)
Fréderic Alliot (F) |
Porsche 934 | Jacques Guérin | GT | |||||
| DNA | 12 | Peppino Zonca (I) | Porsche 934 | Sergio Rombolotti | GT | |||||
| DNA | 24 | Umberto Grano (I) | BMW 320i | Gr.5 | ||||||
| DNA | 26 | Richard Jenvey (GB)
Lawrie Hickman (GB) |
Lotus Esprit S1 | Richard Jenvey | Gr.5 | |||||
| DNA | 46 | Daniel Brillat (F) | Cheetah G602 BMW | Charles Graemiger | S2.0 | |||||
| DNA | 51 | Dominique Lacaud (F)
Erik Pollini |
Lola T298 BMW | Dominique Lacaud | S2.0 | |||||
| DNA | 55 | Marco Onori (I)
Maurizio Orsi (I) |
Osella PA8 BMW | Torino Corse | S2.0 | |||||
| DNA | 57 | Gennaro di Tonno (I)
Gennaro Crisci (I) Giovanni Tagliaferri (I) |
Osella PA5 BMW | S2.0 | ||||||
| DNA | 58 | Peter Clark (GB) | Lola T297 Ford | Dorset Racing Associates | S2.0 | |||||
| DNA | 62 | Angelo Giliberti (I) | Osella PA8 BMW | Angelo Giliberti | S2.0 | |||||
| DNA | 78 | Gerardo Vatielli (I) | Osella PA6 Ford | Gerardo Vatielli | S1.6 |
| Winning Time: 6h01m13.5, 89.504 mph/144.043 kph |
| Fastest Lap: Vittorio Brambilla #41 (Osella-BMW PA8), 1m15.10, 95.316 mph/153.395 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) |