| 1st | 11 | John Fitzpatrick / Klaus Ludwig / Toine Hezemans | Porsche 935/77A | Gelo Racing Team | 1:55.4200 |
| 2nd | 12 | Toine Hezemans / Hans Heyer / John Fitzpatrick | Porsche 935/77A | Gelo Racing Team | 1:55.4900 |
| 3rd | 9 | Bob Wollek / Henri Pescarolo | Porsche 935/77A | Porsche Kremer Racing | 1:55.8600 |
| 4th | 15 | Franz Konrad / Reinhold Jöst / Volkert Merl | Porsche 935/77A | Konrad Racing | 1:57.2000 |
| 5th | 36 | Eddie Cheever / Giorgio Francia | BMW 320i | BMW Italia - Osella | 1:58.1900 |
| 6th | 3 | Martino Finotto / Carlo Facetti | Porsche 935 | Jolly Club | 1:59.2900 |
| 7th | 32 | Harald Grohs / Patrick Neve | BMW 320 | BMW Belgium | 1:59.3200 |
| 8th | 8 | Dieter Schornstein / "John Winter" / Bob Wollek | Porsche 935 K2 | Porsche Kremer Racing | 1:59.6700 |
| 9th | 2 | Marc Surer / Freddy Kottulinsky | BMW 320 | BMW Schweiz | 1:59.8500 |
| 10th | 1 | Manfred Winkelhock / Bruno Giacomelli | BMW 320i Turbo | BMW Motorsport | 2:00.0900 |
| 11th | 23 | Bo Emanuelsson / Anders Olofsson | BMW 320 | BMW Sweden | 2:00.3900 |
| 12th | 31 | Derek Bell / Dieter Quester | BMW 320i | Faltz Preparation | 2:00.9400 |
| 13th | 16 | Claude Ballot-Léna / Jean-Louis Lafosse | Porsche 935 | ASA Cachia | 2:02.6400 |
| 14th | 22 | Claude Haldi / Herbert Müller | Porsche 935 | Meccarillos Racing | 2:04.4100 |
| 15th | 7 | Mario Casoni / Corrado Manfredini | Porsche 935 | Sportwagen | 2:04.9300 |
| 16th | 21 | Carlo Pietromarchi / Maurizio Micangeli | De Tomaso Pantera | Maurizio Micangeli | 2:08.0000 |
| 17th | 42 | Franz Gschwender / Hans Forster | Porsche 934 | Hans Forster | 2:08.9000 |
| 18th | 25 | "Dino" / Romeo Camathias / Francesco Pacetta | Porsche 934 | "Dino" | 2:09.6300 |
| 19th | 27 | Edgar Dören / Gerhard Holup | Porsche 934 | Max Moritz | 2:09.9000 |
| 20th | 26 | Piero Monticone / "Victor" | Porsche 935 | "Victor" | 2:12.9000 |
| 21st | 14 | Preben Kristoffersen / Eberhard Sindel | Porsche 911 Carrera RSR | Wrangler Racing | 2:14.1100 |
| 22nd | 5 | Michele di Gioia / Girolamo Capra | Porsche 934 | Jolly Club | 2:14.1700 |
| 23rd | 4 | Fulvio Bacchelli / Claudio Magnani | Lancia Stratos | Jolly Club | 2:14.1700 |
| 24th | 18 | Angelo Pallavicini / Peter Bernhard | Porsche 934 | Angelo Pallavicini | 2:15.3300 |
| 25th | 29 | Klaus Drees / Wolfgang Kauwertz | Porsche 935 | Klaus Drees | 2:16.2900 |
| 26th | 41 | "Carter" / Dante Gargan | Fiat X1/9 Dallara | | 2:16.9800 |
| 27th | 19 | Carlo Rebai / Anna Cambiaghi | Porsche 935 | Carlo Rebai | 2:21.4100 |
| 28th | 37 | Luigi Laschi / Vittorio Ciardi / Alessandro Fracastoro | Alfa Romeo GTA | Alessandro Fracastoro | 2:31.0400 |