| Pos. | No. | Driver / Nationality | Car | Entrant | Laps | Time/retired | Grp Pos | Group | Grid | Qual Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 33 | Riccardo Patrese (I)
Eddie Cheever (USA) |
Lancia Beta Montecarlo 1004 | Lancia Corse | 177 | 6:01:07,7 | 1. | Gr.5 | 2. | 1:52,500 |
| 2. | 2 | Michele Alboreto (I)
Walter Röhrl (D) |
Lancia Beta Montecarlo 1005 | Lancia Corse | 176 | 2. | Gr.5 | 4. | 1:53,210 | |
| 3. | 11 | "Gimax" (I)
Marcello Gallo (I) |
Osella PA7 BMW | Marcello M. Gallo | 173 | 1. | S2.0 | 7. | 1:55,670 | |
| 4. | 26 | Carlo Facetti (I)
Martino Finotto (I) |
Lancia Beta Montecarlo 1006 | Jolly Club | 171 | 3. | Gr.5 | 9. | 1:58,090 | |
| 5. | 23 | Gerardo Vatielli (I)
Paolo Giangrossi (I) |
Osella PA7 Ford | Torino Corse | 170 | 1. | S1.6 | 20. | 2:05,330 | |
| 6. | 43 | Dieter Quester (A)
Didier Pironi (F) |
BMW M1 | BMW France | 167 | 1. | S+2.0 | 12. | 2:01,540 | |
| 7. | 25 | "Peppers" (I)
Pasquale Vecchione (I) |
Osella PA8 Ford | Pasquale Vecchione | 167 | 2. | S1.6 | 15. | 2:01,990 | |
| 8. | 28 | Dany Snobeck (F)
Pierre Destic (F) |
Porsche 935 930 770 0904 | Herve Poulain | 156 | 4. | Gr.5 | 18. | 2:03,570 | |
| 9. | 36 | Jean-Louis Schlesser (F)
Jacques Guérin (F) Franco Gasparetti (I) |
Porsche 934 | Jacques Guérin | 153 | 1. | GT | 27. | 2:16,000 | |
| 10. | 24 | Domenico Bazzani (I)
Ettore Bogani (I) |
Chevron B36 Ford | Domenico Bazzani | 133 | 3. | S1.6 | 17. | 2:03,420 | |
| 11. | 19 | Mennato Boffa (I)
Alessandro Fracastoro (I) Gennaro di Tonno (I)* |
Osella PA5 BMW | Mennato Boffa | 132 | 2. | S2.0 | 14. | 2:01,910 | |
| NRF | 16 | Mauro Nesti (I)
Arcadio Pezzali (I) |
Lola T290 BMW | Mauro Nesti | 150 | Engine | S2.0 | 6. | 1:55,180 | |
| DNF | 7 | Vittorio Brambilla (I)
Lella Lombardi (I) |
Osella PA8 BMW | Torino Corse | 84 | Drive shaft | S2.0 | 1. | 1:51,770 | |
| DNF | 42 | Jürgen Barth (D)
Siegfried Brunn (D) |
Porsche 908/3 011a | Siegfried Brunn | 80 | Collision with Onori | S+2.0 | 3. | 1:53,090 | |
| DNF | 12 | Pasquale Anastasio (I)
Giampaolo Ceraolo (I) |
Osella PA6 BMW | Pasquale Anastasio | 79 | Accident | S2.0 | 11. | 2:00,860 | |
| DNF | 22 | Ruggero Parpinelli (I)
Danilo Tesini (I) |
Osella PA6 Ford | Torino Corse | 73 | Exhaust | S1.6 | 22. | 2:06,580 | |
| DNF | 6 | Marco Onori (I)
Silvano Cecchi (I) Maurizio Orsi (I)^ |
Osella PA8 BMW | Marco Onori | 71 | Collision with Brunn | S2.0 | 8. | 1:57,040 | |
| DNF | 4 | Gerd Reiss (D)
Albrecht Krebs (D) |
BMW 320i | Gerhard Reiss | 64 | Brakes | Gr.5 | 19. | 2:04,330 | |
| DNF | 14 | Furio Boccalero (I)
Leonardo Cavallo (I) |
Osella PA8 BMW | Furio Boccalero | 50 | Electrics | S2.0 | 12. | 2:01,160 | |
| DNF | 9 | Vito Veninata (I)
Giovanni Cascone (I) |
Osella PA7 BMW | Vito Veninata | 37 | Engine | S2.0 | 26. | 2:15,470 | |
| DNF | 15 | "Amphicar" (I)
Luigi Moreschi (I) Mario Casoni (I) |
Osella PA7 BMW | Ateneo | 34 | Engine | S2.0 | 10. | 1:59,040 | |
| DNF | 29 | Erich Schiebler (D)
Fritz Müller (D) |
Porsche 935 | Valvoline Deutschland | 31 | Engine | Gr.5 | 25. | 2:10,760 | |
| DNF | 27 | Bernard Salam (F)
Christian Bussi (F)^ |
Porsche 935 930 770 0912 | Christian Bussi | 17 | Accident | Gr.5 | 24. | 2:08,810 | |
| DNF | 21 | Guido Cappellotto (I)
Dino Ridolfi (I)^ Giancarlo Naddeo (I)* |
Lola T298 BMW | Dino Ridolfi | 8 | Suspension | S2.0 | 5. | 1:54,900 | |
| DNF | 3 | Renzo Zorzi (I)
Giuseppe Piazzi (I)^ Sandro Cinotti (I)^ Stanislao Sterzel (I)^ |
Fiat X1/9 Dallara | Giuseppe Piazzi | 1 | Accident | Gr.5 | 23. | 2:08,740 | |
| DNF | 44 | François Servanin (F)
Laurent Ferrier (F)^ |
BMW M1 | BMW Zol | 1 | Accident | S+2.0 | 21. | 2:05,980 | |
| DNS | 32 | Renzo Zorzi (I)
"Victor" (I) Giorgio Schön (I) |
Porsche 935 930 890 0017 | "Victor" | Gr.5 | 16. | 2:02,040 | |||
| DNA | 1 | Riccardo Patrese (I)
Walter Röhrl (D) |
Lancia Beta Montecarlo | Lancia Corse | Gr.5 | |||||
| DNA | 5 | Pasquale Barberio (I)
Adartico Vudafieri (I) |
Osella PA6 BMW | Torino Corse | S2.0 | |||||
| DNA | 8 | Ettore Bogani (I)
Domenico Bazzani (I) |
Osella PA4 BMW | Ettore Bogani | S2.0 | |||||
| DNA | 18 | Giorgio Francia (I)
Remo Ramanzini (I) |
Osella PA8 BMW | Giorgio Francia | S2.0 | |||||
| DNA | 31 | Carlo Facetti (I)
Martino Finotto (I) |
Ferrari 308 GTB | Carlo Facetti | Gr.5 | |||||
| DNA | 34 | Giovanni Alberti (I)
Alberto Alberti (I) |
Lancia Stratos | Giovanni Alberti | GT | |||||
| DNA | 35 | Angelo Pallavicini (CH)
Herbert Müller (CH) |
Porsche Carrera RSR | Angelo Pallavicini | GT | |||||
| DNA | 37 | Felice Besenzoni (I)
Luciano Dal Ben (I) |
Ferrari 308 GTB | Autosebino Racing | GT | |||||
| DNA | 38 | March-BMW M1 | March | S+2.0 | ||||||
| DNA | 39 | Peter Zbinden (CH)
Edi Kofel (CH) |
Porsche 934 930 670 0159? | Formel Rennsport Club, Zurich | GT | |||||
| DNA | 41 | Renzo Zorzi (I)
Giorgio Pianta (I) |
Capoferri M1 Ford | Renzo Zorzi | S+2.0 | |||||
| DNA | 45 | Marc Sourd (F) | Racing Organisation Course | S+2.0 |
| Winning Time: 6h01m07.7, 95.843 mph/154.244 kph |
| Fastest Lap: Vittorio Brambilla #7 (Osella-BMW PA8), 1m53.8, 103.100 mph/165.923 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) |