| 1st | 31 | Reinhold Jöst / Volkert Merl / Mario Ketterer | Porsche 908/3 Turbo | LM Joest Racing | 1:17.7700 |
| 2nd | 10 | Manfred Schurti / John Fitzpatrick / Bob Wollek | Porsche 935/77A | Gelo Racing Team | 1:20.6300 |
| 3rd | 36 | François Servanin / Laurent Ferrier | Chevron B36 ROC | Racing Organisation Course | 1:20.7500 |
| 4th | 1 | Jacky Ickx / Bob Wollek / Manfred Schurti | Porsche 935/77A | Gelo Racing | 1:21.1200 |
| 5th | 33 | Bruno Sotty / Gérard Cuynet / Marc Frischknecht | Lola T294/6 Ford | Bruno Sotty | 1:21.6800 |
| 6th | 42 | Daniel Brillat / Jean-Pierre Aeschlimann | Cheetah G601 BMW | Daniel Brillat | 1:21.8000 |
| 7th | 4 | Claude Haldi / Herbert Loewe | Porsche 935 | Claude Haldi | 1:22.8600 |
| 8th | 11 | Jean-Louis Lafosse / Michel Leclère | Porsche 935 | ASA Cachia | 1:23.1300 |
| 9th | 5 | Dieter Schornstein / Edgar Dören | Porsche 935/77A | Sekurit Racing Team | 1:23.1300 |
| 10th | 39 | Jean-Marie Lemerle / Alain Levié / Pierre-François Rousselot | Lola T296 ROC | Jean-Marie Lemerle | 1:24.4800 |
| 11th | 44 | Mario Luini / Philippe Roux / Philippe Jeanneret | Cheetah G501 Ford | Charles Graemiger | 1:24.9000 |
| 12th | 38 | Max Cohen-Olivar / Michel Elkoubi / Patrick Perrier | Lola T298 BMW | Lambretta SAFD | 1:24.9700 |
| 13th | 34 | Bernard Verdier / Noël del Bello | Chevron B36 ROC | Racing Organisation Course | 1:25.0000 |
| 14th | 8 | Peter Hähnlein / Franz Gschwender / Klaus Böhm | Porsche 935 | Paul Mahlke | 1:26.9100 |
| 15th | 37 | Renaud Laverre / Jean-Pierre Danet | Lola T296 Ford | Lambretta SAFD | 1:27.9500 |
| 16th | 48 | Peter Zbinden / Edi Kofel | Porsche 934 | Formel Rennsport Club, Zurich | 1:29.5300 |
| 17th | 35 | Alain Dechelette / Charles Dechelette | Chevron B36 ROC | Racing Organisation Course | 1:29.6000 |
| 18th | 55 | Jacques Guérin / Jean-Louis Schlesser / Gérard Bleynie | Porsche 911 SC | Jacques Guérin | 1:29.9600 |
| 19th | 22 | Richard Jenvey / David Mercer / Mike Chittenden | Lotus Esprit S1 | Morfe Racing with Polaroof | 1:31.0600 |
| 20th | 57 | Roland Ennequin / Georges Bourdillat | Porsche 934 | Kores Racing | 1:31.6900 |
| 21st | 49 | Thierry Perrier / Roger Carmillet | Porsche 934 | Thierry Perrier | 1:31.2000 |
| 22nd | 46 | Enzo Calderari / Willi Spavetti / Athos Severi | Porsche Carrera RSR | Ecurie Biennoise | 1:32.4600 |
| 23rd | 50 | Kenneth Leim / Kurt Simonsen | Porsche 934 | Kenneth Leim | 1:32.5300 |
| 24th | 23 | Giuseppe Piazzi / Sandro Cinotti / Stanislao Sterzel | Fiat X1/9 | Giuseppe Piazzi | 1:32.7100 |
| 25th | 51 | Marco Vanoli / Angelo Pallavicini | Porsche 934 | Angelo Pallavicini | 1:32.9100 |
| 26th | 21 | Jacques Berenger / Charles Geeraerts | BMW 320i | Geeraerts/Berenger | 1:33.2500 |
| 27th | 9 | Erich Schiebler / Dieter Schmid | Porsche 935 | Erich Schiebler | 1:33.4500 |