| Pos. | No. | Driver / Nationality | Car | Entrant | Laps | Time/retired | Grp Pos | Group | Grid | Qual Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 7 | Jochen Mass (D)
Jacky Ickx (B) |
Porsche 936 002 | Martini Racing | 100 | 2:59:57,9 | 1. | S3.0 | 3. | 1:43,030 |
| 2. | 1 | Vittorio Brambilla (I)
Arturo Merzario (I) |
Alfa Romeo 33TS12 | Autodelta SpA | 96 | 2. | S3.0 | 4. | 1:44,190 | |
| 3. | 5 | Jürgen Barth (D)
Reinhold Jöst (D) Horst Godel (D) |
Porsche 908/3 012 | Joest Racing | 94 | 3. | S3.0 | 5. | 1:46,840 | |
| 4. | 30 | Roby Filannino (I)
Ermanno Pettiti (I) |
Osella PA4 BMW | Torino Corse | 93 | 1. | S2.0 | 14. | 1:52,040 | |
| 5. | 23 | "Amphicar" (I)
Armando Floridia (I) |
Osella PA4 BMW | Ateneo | 92 | 2. | S2.0 | 17. | 1:55,130 | |
| 6. | 38 | Ian Bracey (GB)
Tony Birchenhough (GB) |
Lola T294S Ford | Dorset Racing Associates | 91 | 3. | S2.0 | 20. | 1:56,560 | |
| 7. | 31 | Danilo Tesini (I)
Marco Crosina (I) |
Osella PA4 BMW | Torino Corse | 90 | 4. | S2.0 | 16. | 1:54,990 | |
| 8. | 40 | "Gimax" (I)
Stanislao Sterzel (I) |
March 75S BMW | Sesto Corse | 89 | Out of fuel | 5. | S2.0 | 10. | 1:49,340 |
| 9. | 9 | Teodoro Zeccoli (I)
Bruno Ottomano (I)^ Paolo Gargano (I)* |
Alfa Romeo 33TT3 | Aequator Cottages | 88 | 4. | S3.0 | 21. | 1:56,720 | |
| 10. | 22 | François Servanin (F)
Laurent Ferrier (F) |
Chevron B36 ROC | Racing Organisation Course | 86 | 6. | S2.0 | 19. | 1:55,430 | |
| 11. | 67 | Arcadio Pezzali (I)
Giuseppe Ranzolin (I) |
Chevron B23 Ford | Mendola | 85 | 1. | S1.6 | 23. | 1:58,620 | |
| 12. | 62 | Luigi Pozzo (I)
Franco Milano (I) |
Osella PA3 Ford | Rododendri | 84 | 2. | S1.6 | 22. | 1:57,590 | |
| 13. | 33 | Spartaco Dini (I)
Giovanni Anzeloni (I) |
Osella PA4 BMW | Torino Corse | 82 | 7. | S2.0 | 8. | 1:48,380 | |
| 14. | 78 | Pasquale Anastasio (I)
"Tambauto" (I) |
Chevron B26 Ford | Nord-Ovest | 82 | 1. | S1.3 | 26. | 1:59,340 | |
| 15. | 2 | Jean-Pierre Jarier (F)
Jacques Laffite (F) |
Alpine-Renault A442 Turbo | Renault Sport | 74 | Engine | 5. | S3.0 | 1. | 1:40,230 |
| 16. | 4 | Reinhold Jöst (D)
Ernst Kraus (D) |
Porsche 908/4 Turbo 008 | Joest Racing | 71 | Turbocharger | 6. | S3.0 | 11. | 1:49,490 |
| NC | 10 | Eberhard Braun (D)
Günther Egermann (A)^ |
KMW SP30 Porsche | Sports Car Team of Austria | 67 | S3.0 | 25. | 1:59,320 | ||
| NC | 60 | Marcello Gallo (I)
Maurizio Gellini (I)^ |
Chevron B23 Alfa Romeo | Marcello Gallo | 64 | S1.6 | 29. | 2:00,280 | ||
| NC | 63 | Gianfranco Trombetti (I)
"Tore" (I)^ |
Osella PA3 Ford | "Tore" | 64 | S1.6 | 18. | 1:55,160 | ||
| DNF | 12 | Manrico Zanuso (I)
John Blanckley (GB)^ |
Chevron B31 Ford | John Blanckley | 52 | Gearbox | S3.0 | 7. | 1:48,210 | |
| DNF | 35 | Herbert Müller (CH)
Rodolfo Cescato (CH) |
Sauber C5 BMW 002 | Francy Racing | 39 | Accident | S2.0 | 15. | 1:52,700 | |
| DNF | 76 | Alessandro Guidetti (I)
Fabio Siliprandi (I)^ |
Dallara 1300 cmc Fiat | Mendola | 28 | Gearbox | S1.3 | 31. | 2:01,600 | |
| DNF | 34 | Giuseppe Piazzi (I)
Sandro Cinotti (I)^ |
Chevron B36 BMW | Giuseppe Piazzi | 21 | Accident | S2.0 | 12. | 1:49,960 | |
| DNF | 37 | Claude Crespin (B)
Simon Phillips (GB)^ Tony Birchenhough (GB)* |
Lola T294S Ford | Dorset Racing Associates | 20 | Engine | S2.0 | 24. | 1:58,710 | |
| DNF | 21 | Duilio Truffo (I)
"Pal Joe" (I)^ |
Osella PA4 Ferraris | "Pal Joe" | 19 | Accident | S2.0 | 9. | 1:48,700 | |
| DNF | 39 | "King" (I) | March 75S BMW | Aretusa | 18 | S2.0 | 27. | 1:59,880 | ||
| DNF | 64 | Ubaldo Smittarello (I)
Giuseppe Bottura (I)^ |
Osella PA3 Ford | San Marco | 10 | Engine | S1.6 | 30. | 2:00,470 | |
| DNF | 6 | Mario Casoni (I)
Marco Capoferri (I)^ |
Lola T390 Ford | Nettuno | 6 | Clutch pedal broken | S3.0 | 6. | 1:47,100 | |
| DNF | 3 | Jody Scheckter (ZA)
Henri Pescarolo (F)^ Jean-Pierre Jarier (F)* |
Alpine-Renault A442 Turbo | Renault Sport | 3 | Engine | S3.0 | 2. | 1:41,770 | |
| DNS | 11 | Kurt Ahrens, Jr. (D)
Eberhard Braun (D) |
KMW SP30 Porsche | Sports Car Team of Austria | S3.0 | 28. | 2:00,250 | |||
| DNS | 24 | Claudio Francisci (I)
Giancarlo Naddeo (I) |
Alpine-Renault A441 | Nettuno | Engine | S2.0 | 13. | 1:51,940 | ||
| DNQ | 29 | Giorgio Pianta (I)
Anna Cambiaghi (I) |
Osella PA2 Abarth | Jolly Club | S2.0 | 2:02,290 | ||||
| DNQ | 61 | Vitto Carbonara (I)
Antonio Petruzzi (I) |
GRD S74 Ford | Aequator Cottages | S1.6 | 2:03,670 | ||||
| DNQ | 66 | Luigi de Angelis (I)
Pier Ugo Prati (I) Achille Soria (I)* |
AMS 71 Ford | Nord-Ovest | S1.6 | 2:15,470 | ||||
| DNQ | 68 | Egidio Nicolosi (I)
Giulio Dubrini (I) |
Chevron B21 Ford | San Marco | S1.6 | 2:08,360 | ||||
| DNQ | 91 | Fernando Spreafico (I)
Tiziano Serattini (I) |
GiPi 1000 Ferraris | Nettuno | S1.0 | 2:02,740 | ||||
| DNS | T | Jody Scheckter (ZA)
Henri Pescarolo (F) Jean-Pierre Jarier (F) Jacques Laffite (F) |
Alpine-Renault A442 Turbo | Renault Sport | S3.0 | |||||
| DNA | 8 | Guy Edwards (GB)
John Lepp (GB) |
March 76S Ford | Guy Edwards | S3.0 | |||||
| DNA | 25 | Giovanni Anzeloni (I)
"Pooky" (I) |
Osella PA4 BMW | Jolly Club | S2.0 | |||||
| DNA | 26 | Giorgio Schön (I)
Giuseppe Bianco (I) |
Osella PA4 BMW | Jolly Club | S2.0 | |||||
| DNA | 27 | Martino Finotto (I) | Lola T294 Ferraris | Jolly Club | S2.0 | |||||
| DNA | 28 | Renzo Zorzi (I) | Chevron B23 Hart | Jolly Club | S2.0 | |||||
| DNA | 29 | Luigi Colzani (I) | Chevron B23 Ford | Jolly Club | S2.0 | |||||
| DNA | 32 | Paolo Solinas (I) | Osella PA4 BMW | Torino Corse | S2.0 | |||||
| DNA | 36 | Robin Smith (GB)
Richard Jones (GB) |
Chevron B26 Ford | Robin Smith | S2.0 | |||||
| DNA | 41 | Giovanni Alberti (I)
Erasmo Bologna (I) |
Chevron B21 Ford | Giovanni Alberti | S2.0 | |||||
| DNA | 65 | Pier Ugo Prati (I)
Luigi de Angelis (I) |
Chevron B21 | San Marco | S1.6 | |||||
| DNA | 69 | Girolama Caci (I)
"Joney" (I) |
Chevron B26 Ford | Lloyd Centauro | S1.6 | |||||
| DNA | 75 | "Shark" (I)
Ferruccio Caliceti (I) |
Osella | Nettuno | S1.3 | |||||
| DNA | 77 | Salvatore Pellegrino (I) | Lola - Ford | Nord-Ovest | S1.3 | |||||
| DNA | 90 | Italo Pain (I) | Osella PA3 Ford | San Marco | S1.0 |
| Winning Time: 2h59m57.9, 103.582 mph/166.699 kph |
| Fastest Lap: Jean-Pierre Jarier #2 (Alpine-Renault A442), 1m42.30, 109.332 mph/175.953 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) |