| 1st | 12 | Enzo Coloni / Gerardo Vatielli / Pasquale Barberio | Osella PA6 Ford | Gerardo Vatielli | 1:12.6500 |
| 2nd | 7 | Giorgio Francia / Lella Lombardi | Osella PA7 BMW | Enzo Osella | 1:13.0800 |
| 3rd | 19 | Reinhold Jöst / Mario Casoni / Volkert Merl | Porsche 908/3 Turbo | Joest Racing | 1:13.4000 |
| 4th | 6 | Maurizio Flammini / Secondo Ridolfi | Chevron B36 BMW | Maurizio Flammini | 1:14.5000 |
| 5th | 15 | Luigi Moreschi / "Amphicar" | Osella PA7 BMW | Scuderia Ateneo | 1:14.6700 |
| 6th | 16 | Eje Elgh / Teo Fabi | March-BMW M1 | March Engines | 1:15.2800 |
| 7th | 8 | Daniel Brillat / Hubert Striebig / Klaus Walz | Cheetah G601 BMW | Daniel Brillat | 1:16.1200 |
| 8th | 31 | Eddie Cheever / Walter Röhrl / Giorgio Pianta | Lancia Beta Montecarlo Turbo | ASA Corsa Marche 38 | 1:16.1600 |
| 9th | 4 | Laurent Ferrier / Marc Sourd | Chevron B36 ROC | Racing Organisation Course | 1:16.5600 |
| 10th | 14 | Gennaro di Tonno / Roberto Arfè / Mennato Boffa | Osella PA5 BMW | Mennato Boffa | 1:17.5800 |
| 11th | 3 | "Tore" / Marco Rocca | Osella PA7 BMW | "Tore" | 1:18.4500 |
| 12th | 1 | "Gero" / "Robin Hood" | Osella PA3 Ford | "Robin Hood" | 1:18.6400 |
| 14th | 11 | Hubert Striebig / Klaus Walz / Daniel Brillat | TOJ SC206 BMW | Hubert Striebig | 1:18.7900 |
| 14th | 44 | Dieter Schornstein / Edgar Dören | Porsche 935/77A | Sekurit Racing Team | 1:18.7900 |
| 15th | 32 | Giorgio Pianta / Markku Alén | Lancia Beta Montecarlo Turbo | ASA Corsa Marche 38 | 1:19.1100 |
| 16th | 5 | Bernard Verdier / Bruno Sotty | Chevron B36 ROC | Racing Organisation Course | 1:19.7200 |
| 16th | 9 | Marc Frischknecht / Michel Guicherd | Cheetah G601 Ford | Marc Frischknecht | 1:20.4100 |
| 18th | 41 | Carlo Pietromarchi / Maurizio Micangeli | De Tomaso Pantera | Carlo Pietromarchi | 1:20.8600 |
| 19th | 61 | Klaus Böhm / Uwe Köhler | Porsche 935 | Paul Mahlke | 1:22.0000 |
| 20th | 37 | Jan Lundgardh / Wolfgang Braun | Porsche 935 | Jan Lundgardh | 1:22.7500 |
| 21st | 33 | Renzo Zorzi / Stanislao Sterzel / Giuseppe Piazzi | Fiat X1/9 Dallara | Giuseppe Piazzi | 1:23.0100 |
| 22nd | 34 | Ciro Nappi / "Peppers" / Pasquale Vecchione | Ford Escort | Ciro Nappi | 1:23.1200 |
| 23rd | 35 | "Pal Joe" / Jacques Berenger / Charles Geeraerts | BMW 320i | Charles Geeraerts | 1:23.8500 |
| 24th | 51 | Peter Zbinden / Edi Kofel | Porsche 934 | Scuderia Basilea | 1:24.1000 |
| 25th | 55 | Bernard Salam / Christian Bussi | Porsche 934 | Bernard Salam | 1:24.3400 |
| 26th | 54 | Enzo Calderari / Willi Spavetti / Rolf Maritz | Porsche Carrera RSR | Ecurie Biennoise | 1:24.6700 |
| 27th | 53 | Marco Vanoli / Rodolfo Cescato / Angelo Pallavicini | Porsche Carrera RSR | Lubrifilm Racing | 1:25.3700 |
| 28th | 56 | Georges Bourdillat / Roland Ennequin | Porsche 934 | Georges Bourdillat | 1:25.5900 |