| 1st | 2 | Mario Casoni / Pino Pica | De Tomaso Pantera | Jolly Club | 1:40.1000 |
| 2nd | 3 | "Gero" / Marcello Gallo | De Tomaso Pantera | Jolly Club | 1:40.3000 |
| 3rd | 11 | Clemens Schickentanz / Erwin Kremer / Paul Keller | Porsche 911 Carrera RSR | Porsche Kremer Racing | 1:41.4000 |
| 4th | 12 | Paul Keller / Clemens Schickentanz / Jürgen Neuhaus | Porsche 911 Carrera RSR | Porsche Kremer Racing | 1:42.1000 |
| 5th | 23 | Claude Ballot-Léna / Charles Geeraerts | Porsche 911 Carrera RSR | Sonauto | 1:42.3000 |
| 6th | 5 | Gianmassimo Martino / "Pal Joe" / Ugo Locatelli | De Tomaso Pantera | | 1:42.4000 |
| 7th | 15 | Claude Haldi / Bernard Chenevière | Porsche 911 Carrera RSR 2.8 | Porsche Club Romand | 1:42.8000 |
| 8th | 14 | Ennio Bonomelli / Anton Fischhaber | Porsche 911 Carrera RSR 2.8 | | 1:43.1000 |
| 9th | | Jürgen Barth / Georg Loos | Porsche 911 Carrera RSR 2.8 | | 1:43.2000 |
| 10th | 6 | Joe Kretschi / Walter Stierli | Chevrolet Corvette | | 1:44.2000 |
| 11th | | Kurt Peter / Peter Bernhard | Porsche 911 Carrera | | 1:44.3000 |
| 12th | | Giorgio Schön / Giovanni Borri | Porsche 911 Carrera RSR | | 1:44.8000 |
| 13th | 22 | Roland Larsson / Kurt Simonsen | Porsche 911 Carrera RSR | | 1:45.2000 |
| 14th | 1 | Gianpiero Moretti / Gabriele Gottifredi | De Tomaso Pantera | Achilli Motors | 1:45.7000 |
| 15th | 37 | Peter Zbinden / William Vollery | Porsche 911 Carrera RSR | Porsche Club Romand | 1:48.3000 |
| 16th | 4 | "Alval" / Mario Regis / Odoardo Govoni | De Tomaso Pantera | Odoardo Govoni | 1:49.2000 |
| 17th | | Paolo Monti / Oddero / Romano Ramoino | Alpine A110 1800 Renault | | 1:51.3000 |
| 18th | | Giancarlo Galimberti / Luigi Pozzo | Alfa Romeo GTA | | 1:53.1000 |
| 19th | | Antonio Runfola / Vittorio Benvenuti | Porsche 911 T | | 1:53.3000 |
| 20th | 25 | Giuseppe Schenetti / Raffaello Ciarpaglini | Porsche 911 S | | 1:53.5000 |
| 21st | 38 | Jean-Marc Guignard / Gérard Pillon | Porsche 911 S | | 1:55.3000 |
| 22nd | 45 | Angelo Chiapparini / Invernizzi / Sead Alihodjic | Alfa Romeo GTA | | 1:55.4000 |
| 23rd | 36 | "Pooky" / "Tambauto" | Porsche 911 S | | 1:55.6000 |
| 24th | 44 | "Tango" / "Machenna" / Ponno | Alfa Romeo GTA | | 1:55.6000 |
| 25th | 49 | Ferruccio Caliceti / Emilio Paleari | Alpine A110 1600 Renault | | 1:55.9000 |
| 26th | 16 | Ahmet / Kemal Nuri Pelit | Porsche 911 S | | 1:56.4000 |
| 27th | | Silvio Artina / Librizzi | Alpine A110 1300 Renault | | 1:56.4000 |
| 28th | | Dei Cas / Rossi | Alfa Romeo GTA | | 1:56.8000 |
| 29th | | Fusar Bassini / Duilio Ghislotti | Alfa Romeo GTA | | 1:57.4000 |
| 30th | | Elvio Maria Zanini / Romano Zanini | Porsche 914/6 | | 1:57.9000 |
| 31st | | John Rulon-Miller / Martin Birrane | Porsche 911 Carrera | | 1:58.1000 |
| 32nd | | Monti / "Vagabondo" | Alpine A110 1300 Renault | | 1:58.6000 |
| 33rd | | Bonfanti / "Gianfranco" | Alfa Romeo GTA | | 1:58.8000 |
| 34th | 35 | Girolamo Capra / Mario Facca | Porsche 911 S | Scuderia Palladio | 1:59.6000 |
| 35th | | Alex Pesenti-Rossi / "Alval" / Mario Regis | Fiat X1/9 | | 1:59.9000 |
| 36th | | Gianfranco Ricci / Sergio Rombolotti | Alpine A110 1300 Renault | | 2:00.9000 |
| 37th | | Giancarlo Galmozzi / "Poker" | Alpine A110 1300 Renault | | 2:03.0000 |
| 38th | | Bruno Beccaro / Bernero | Lancia Fulvia HF | | 2:03.0000 |