| 1st | 2 | Henri Pescarolo / Derek Bell | Alfa Romeo T33/TT/12 | Kauhsen Team | 3:20.4000 |
| 2nd | 1 | Jacky Ickx / Arturo Merzario | Alfa Romeo T33/TT/12 | Kauhsen Team | 3:24.2000 |
| 3rd | 4 | Herbert Müller / Leo Kinnunen | Porsche 908/3 Turbo | Martini Racing | 3:36.5000 |
| 4th | 5 | Reinhold Jöst / Mario Casoni | Porsche 908/3 Turbo | Porsche A.G. | 3:38.1000 |
| 5th | 7 | François Migault / Jean-Louis Lafosse | Ligier JS2 Ford | Automobiles Ligier | 3:41.3000 |
| 6th | 23 | Martin Raymond / Tony Goodwin | Lola T390 Hart | Team Fisons | 3:41.8000 |
| 7th | 22 | Ian Grob / John Hine | Chevron B31 Hart | K.V.G. Racing | 3:44.0000 |
| 8th | 33 | Alan Jones / John Sheldon | Lola T294 Ford | Chubb | 3:46.3000 |
| 9th | 8 | Giorgio Pianta / Duilio Truffo | Lola T282 Ford | Jolly Club | 3:47.8000 |
| 10th | 25 | Richard Lloyd / Oscar Desentis | Lola T294 Ford | Roger Heavens Racing | 3:49.6000 |
| 11th | 6 | Jürgen Barth / Mario Casoni / Reinhold Jöst | Porsche 908/3 | Porsche A.G. | 3:52.2000 |
| 12th | 10 | Christine Beckers / Willy Braillard | Lola T284S Ford | Chappée R.T.S. | 3:52.5000 |
| 13th | 20 | John Lepp / Teddy Pilette | March 75S Hart | March Engineering Ltd. | 3:52.7000 |
| 14th | 29 | Richard Scott / Nigel Clarkson | Lola T294 Ford | H. Jones Ltd. | 3:55.2000 |
| 15th | 60 | Alain Peltier / Siegfried Müller | BMW 3.0 CSL | Faltz Racing | 3:56.7000 |
| 16th | 30 | Rupert Keegan / Colin Andrews | March 75S Ford | Alroy Racing | 3:58.0000 |
| 17th | 44 | John Fitzpatrick / Manfred Schurti / Tim Schenken | Porsche 911 Carrera RSR | Gelo Racing | 3:59.6000 |
| 18th | 31 | Antônio Castro Prado / Roy Johnson | March 75S Ford | Alroy Racing | 4:00.1000 |
| 19th | 34 | Peter Smith / John Turner | Chevron B23 Ford | Peter Smith | 4:01.4000 |
| 20th | 45 | Toine Hezemans / Tim Schenken / John Fitzpatrick | Porsche Carrera RSR | Gelo Racing | 4:01.7000 |
| 21st | 41 | Clemens Schickentanz / Hartwig Bertrams / Reine Wisell | Porsche Carrera RSR | Tebernum Racing | 4:01.8000 |
| 22nd | 21 | Claude Crespin / Ian Bracey | Lola T294 Ford | Dorset Racing | 4:02.1000 |
| 23rd | 32 | Tony Charnell / Andrew Jeffrey | Chevron B23 Ford | Mogil Motors | 4:03.2000 |
| 24th | 42 | Claude Haldi / Bernard Béguin | Porsche 911 Carrera RSR 3.0 | Club Romand | 4:03.5000 |
| 25th | 24 | Peter Hanson / José Uriarte | Lola T294 Ford | Miles Roysten | 4:04.3000 |
| 26th | 46 | Bengt Ekberg / Kurt Simonsen | Porsche 911 Carrera RSR | Vaeskustugan | 4:05.1000 |
| 27th | 43 | Claude Ballot-Léna / Jean-Claude Andruet | Porsche 911 Carrera RSR 3.0 | Ecurie Buchet | 4:05.5000 |
| 28th | 40 | Hartwig Bertrams / Reine Wisell | Porsche Carrera RSR | Tebernum Racing | 4:07.1000 |
| 29th | 26 | Robin Smith / Richard Robarts | Chevron B23 Ford | Robin Smith | 4:07.2000 |
| 30th | 27 | John Calvert / John Blanckley | Chevron B23 Ford | J. Blanckley | 4:14.1000 |
| 31st | 50 | Jean-Louis Chateau / Gérard Cayeux | Porsche Carrera RSR | Chateau | 4:21.1000 |
| 32nd | 63 | Jean-Claude Guérie / Dominique Fornage | Ford Capri RS | Shark Racing | 4:28.4000 |
| 33rd | 52 | Jean-Robert Corthay / Georges Morand | Porsche Carrera RSR | Ecurie Rolloise | 4:31.6000 |