| Pos. | No. | Driver / Nationality | Car | Entrant | Laps | Time/retired | Grp Pos | Group | Grid | Qual Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 3 | Jochen Mass (D)
Jacky Ickx (B) |
Porsche 936 002 | Martini Racing | 153 | 4:00:54,400 | 1. | S3.0 | 1. | 1:32,230 |
| 2. | 1 | Henri Pescarolo (F)
Jean-Pierre Jarier (F) |
Alpine-Renault A442 Turbo | Renault Sport | 152 | 2. | S3.0 | 3. | 1:33,730 | |
| 3. | 5 | Horst Godel (D)
Jürgen Barth (D) Reinhold Jöst (D) |
Porsche 908/3 012 | Joest Racing | 132 | 3. | S3.0 | 10. | 1:42,750 | |
| 4. | 22 | "Amphicar" (I)
Armando Floridia (I) |
Osella PA4 BMW | Ateneo | 132 | 1. | S2.0 | 22. | 1:47,340 | |
| 5. | 24 | Danilo Tesini (I)
Marco Crosina (I) |
Osella PA4 BMW | Danilo Tesini | 129 | 2. | S2.0 | 33. | 1:50,510 | |
| 6. | 23 | Ermanno Pettiti (I)
Roby Filannino (I) |
Osella PA4 BMW | Ermanno Pettiti | 129 | 3. | S2.0 | 25. | 1:48,100 | |
| 7. | 6 | Kurt Hild (D)
Hans-Peter Plöderl (A) |
KMW SP30 Porsche | Sports Car Team of Austria | 128 | 4. | S3.0 | 35. | 1:52,650 | |
| 8. | 37 | Georges Morand (CH)
François Trisconi (CH) |
Lola T292 Ford | GVEA | 127 | 4. | S2.0 | 40. | 1:55,100 | |
| 9. | 49 | Simon Phillips (GB)
Ian Harrower (GB) Claude Crespin (B)* |
Lola T294 Ford | Dorset Racing | 124 | 5. | S2.0 | 37. | 1:53,160 | |
| 10. | 33 | Stanislao Sterzel (I)
"Gimax" (I) |
March 75S BMW | Stanislao Sterzel | 124 | 6. | S2.0 | 19. | 1:46,880 | |
| 11. | 27 | Giuseppe Bianco (I)
Giorgio Schön (I) Luigi Tommasi (I) |
Osella PA3 BMW | Jolly Club | 123 | 7. | S2.0 | 17. | 1:46,510 | |
| 12. | 48 | Ian Bracey (GB)
Brian Joscelyne (GB) |
Lola T294 Ford | Dorset Racing | 122 | 8. | S2.0 | 36. | 1:52,710 | |
| 13. | 57 | Marcello Gallo (I)
Maurizio Gellini (I) |
Chevron B23 Alfa Romeo | Marcello Gallo | 107 | 1. | S1.6 | 31. | 1:50,120 | |
| NC | 39 | François Servanin (F)
Laurent Ferrier (F) |
Chevron B36 ROC | Racing Organisation Course | 105 | 9. | S2.0 | 26. | 1:48,170 | |
| NC | 35 | Herbert Müller (CH)
Rodolfo Cescato (CH) |
Sauber C5 BMW 002 | Francy Racing | 105 | 10. | S2.0 | 12. | 1:43,630 | |
| NC | 55 | Giuseppe Bottura (I)
Ubaldo Smittarello (I) |
Osella PA3 Ford | Giuseppe Bottura | 104 | 2. | S1.6 | 38. | 1:53,400 | |
| NC | 46 | Robin Smith (GB)
Richard Jones (GB) Richard Robarts (GB)* |
Chevron B26 Ford | Robin Smith | 101 | 11. | S2.0 | 27. | 1:48,490 | |
| DNF | 4 | Reinhold Jöst (D)
Ernst Kraus (D)^ |
Porsche 908/4 Turbo 008 | Joest Racing | 120 | Accident | S3.0 | 6. | 1:38,720 | |
| DNF | 7 | Günther Egermann (A)
Eberhard Braun (D) |
KMW SP30 Porsche | Sports Car Team of Austria | 89 | Accident | S3.0 | 30. | 1:49,790 | |
| DNF | 31 | Ledy Zampolli (I)
Achille Soria (I) |
Osella PA2 Fiat-Abarth | Achille Soria | 89 | Accident | S2.0 | 15. | 1:45,680 | |
| DNF | 15 | Guy Edwards (GB)
John Lepp (GB) |
March 76S Ford | Guy Edwards | 87 | Oil cooler | S3.0 | 9. | 1:42,620 | |
| DNF | 25 | Carlo Bilotti (I)
Pasquale Barberio (I) |
Osella PA4 BMW | Pasquale Barberio | 79 | Accident | S2.0 | 32. | 1:50,300 | |
| DNF | 26 | Giovanni Anzeloni (I)
"Pooky" (I) |
Osella PA4 BMW | Giovanni Anzeloni | 74 | Engine | S2.0 | 29. | 1:49,680 | |
| DNF | 42 | Bob Marsland (GB)
Alois Müller (A) |
Chevron B31 Hart | Hay Seech | 72 | Engine | S2.0 | 24. | 1:47,620 | |
| DNF | 19 | Peter Hoffmann (D)
Norbert Dombrowski (D) |
McLaren M8F Chevrolet 72-02 | Peter Hoffmann Racing | 64 | Gearbox | S5.0 | 7. | 1:42,130 | |
| DNF | 67 | Pasquale Anastasio (I)
"Tambauto" (I) |
Chevron B31 Ford | Pasquale Anastasio | 64 | Engine | S1.3 | 34. | 1:50,670 | |
| DNF | 32 | Giancarlo Naddeo (I)
Claudio Francisci (I) Aldo Ceruti (I)* |
Alpine-Renault A441 | Giancarlo Naddeo | 59 | Accident damage | S2.0 | 18. | 1:46,750 | |
| DNF | 65 | Carlo Giorgio (I)
"Robin Hood" (I) |
AMS 175 Ford | AMS | 56 | Engine | S1.3 | 21. | 1:47,280 | |
| DNF | 29 | Gianfranco Trombetti (I)
Achille Marzi (I) |
Osella PA3 Hart | Achille Marzi | 35 | Engine | S2.0 | 13. | 1:43,940 | |
| DNF | 21 | Arturo Merzario (I)
"Pal Joe" (I)^ Alvaro Valtellina (I)* |
Osella PA3 Ferraris | Enzo Osella | 32 | Oil pressure | S2.0 | 4. | 1:37,600 | |
| DNF | 9 | Mario Casoni (I)
Marco Capoferri (I)^ |
Lola T390 Ford | Marco Capoferri | 28 | Drive shaft | S3.0 | 8. | 1:42,350 | |
| DNF | 14 | Manrico Zanuso (I)
Martin Raymond (GB)^ |
Chevron B31 Ford | John Blanckley | 28 | Cooling system | S3.0 | 5. | 1:38,450 | |
| DNF | 28 | Spartaco Dini (I)
Lorenzo Niccolini (I) Alberto Rosselli (I) |
Osella PA4 BMW | Spartaco Dini | 17 | Engine | S2.0 | 14. | 1:45,460 | |
| DNF | 2 | Jean-Pierre Jabouille (F)
Jacques Laffite (F)^ Francois Migault (F)* |
Alpine-Renault A442 Turbo | Renault Sport | 16 | Oil leak | S3.0 | 2. | 1:32,720 | |
| DNF | 64 | Francesco Cerulli-Irelli (I)
"Gero" (I) |
AMS 175 Ford | AMS | 12 | Engine | S1.3 | 28. | 1:49,060 | |
| DNF | 38 | Giuseppe Piazzi (I)
Sandro Cinotti (I)^ |
Chevron B36 BMW | Giuseppe Piazzi | 7 | Engine | S2.0 | 11. | 1:42,840 | |
| DNF | 56 | Arcadio Pezzali (I)
Giuseppe Ranzolin (I)^ |
Chevron B23 Ford | Arcadio Pezzali | 3 | Engine | S1.6 | 39. | 1:54,300 | |
| DNF | 41 | Luigi Colzani (I)
Giorgio Pianta (I)^ Paolo de Leonibus (I)* |
Chevron B23 Ford | Jolly Club | 0 | Ignition | S2.0 | 20. | 1:47,120 | |
| DNS | 16 | Leo Kinnunen (SF)
Egon Evertz (D) |
Porsche 908/4 Turbo 013 | Egon Evertz | Engine | S3.0 | 16. | 1:45,940 | ||
| DNS | 36 | Renzo Zorzi (I)
Martino Finotto (I) |
Lola T294 Ferraris | Jolly Club | Engine | S2.0 | 23. | 1:47,540 | ||
| DNQ | 58 | Vitto Carbonara (I)
Antonio Petruzzi (I) |
GRD S74 Ford | Aquila | S1.6 | 42. | 1:55,300 | |||
| DNQ | 61 | "Pal Joe" (I)
Mario Benusiglio (I)* |
Osella PA3 Ford | Enzo Osella | S1.3 | 41. | 1:52,560 | |||
| DNQ | 68 | Fabio Siliprandi (I)
Alessandro Guidetti (I) |
Dallara 1300 cmc Fiat | Fabio Siliprandi | S1.3 | 43. | 1:58,220 | |||
| DNA | 8 | Jean-Pierre Jaussaud (F)
Pierre-Marie Painvin (F) |
Lola T286 Ford | Jean-Pierre Jaussaud | S3.0 | |||||
| DNA | 11 | Lothar Schörg (D)
Robert Eberhardt (D) |
Deutsch Special Porsche | Deutsch Brothers | S3.0 | |||||
| DNA | 12 | Mauro Nesti (I)
Eris Tondelli (I) |
Chevron B31 Ford | Mauro Nesti | S3.0 | |||||
| DNA | 34 | "King" (I)
Roberto Marazzi (I) |
March 75S BMW | "King" | S2.0 | |||||
| DNA | 43 | Sergio Mingotti (I)
Vittorio Venturi (I) |
Lola T292 Ford | Sergio Mingotti | S2.0 | |||||
| DNA | 44 | Peter Bernhard (CH) | Cheetah G501 BMW | Formel Rensport Club, Zurich | S2.0 | |||||
| DNA | 45 | Peter Smith (GB)
John Turner (GB) |
Chevron B31 Ford | Peter Smith | S2.0 | |||||
| DNA | 51 | Richard Jenvey (GB) | Vogue SP2 Ford | Lester Ray | S2.0 | |||||
| DNA | 54 | Guido Gatto (I) | Osella PA4 Ford | Guido Gatto | S1.6 | |||||
| DNA | 62 | Paolo Pogliano (I)
Giovanni Boeris (I) |
Osella PA3 Ford | Paolo Pogliano | S1.3 | |||||
| DNA | 63 | Salvatore Pellegrino (I)
Duilio Truffo (I) |
Osella PA3 Ford | Salvatore Pellegrino | S1.3 | |||||
| DNA | 66 | Claudio Francisci (I)
Biaggio Cammarone (I) |
Chevron B31 Ford | Claudio Francisci | S1.3 | |||||
| DNA | 71 | Giovanni Taroni (I)
Federico D'Amore (I) |
Ferraris | Jolly Club | S1.0 |
| Winning Time: 4h00m54.4, 137.333 mph/221.015 kph |
| Fastest Lap: Jean-Pierre Jarier #1 (Alpine Renault A442), 1m29.6, 144.802 mph/233.036 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) |