| 1st | 25 | Pedro Rodriguez / Leo Kinnunen | Porsche 917 K | J. W. Automotive Engineering | 3:19.8000 |
| 2nd | 24 | Jo Siffert / Brian Redman | Porsche 917 K | J. W. Automotive Engineering | 3:23.9000 |
| 3rd | 20 | John Surtees / Jacky Ickx | Ferrari 512 S | Spa Ferrari SEFAC | 3:24.4000 |
| 4th | 30 | Jürgen Neuhaus / Helmut Kelleners | Porsche 917 K | Gesipa Racing Team | 3:29.7000 |
| 5th | 22 | Ignazio Giunti / Nino Vaccarella | Ferrari 512 S | Spa Ferrari SEFAC | 3:30.2000 |
| 6th | 43 | Hans Laine / Gijs van Lennep | Porsche 917 K | Racing Team AAW | 3:31.6000 |
| 7th | 23 | Derek Bell / Hughes de Fierlant | Ferrari 512 S | Ecurie Francorchamps | 3:31.6000 |
| 8th | 29 | Richard Attwood / Hans Herrmann | Porsche 917 K | Porsche Salzburg | 3:33.2000 |
| 9th | 33 | Jo Bonnier / Reine Wisell | Lola T70 Mk.3B GT Chevrolet | Ecurie Bonnier | 3:35.4000 |
| 10th | 21 | Peter Schetty / Arturo Merzario | Ferrari 512 S | Spa Ferrari SEFAC | 3:35.4000 |
| 11th | 35 | Teddy Pilette / Gustave Gosselin | Lola T70 Mk.3B GT Chevrolet | Racing Team VDS | 3:36.4000 |
| 12th | 28 | Vic Elford / Kurt Ahrens, Jr. | Porsche 917 K | Porsche Salzburg | 3:40.5000 |
| 13th | 15 | Hans-Dieter Blatzheim / Ernst Kraus | Porsche 907 Spyder | Hans-Dieter Blatzheim | 3:41.1000 |
| 14th | 5 | Hans-Dieter Dechent / Helmut Marko | Porsche 908/02 | Martini International Racing Team | 3:47.8000 |
| 15th | 6 | Gérard Larrousse / Rudi Lins | Porsche 908/02 | Martini International Racing Team | 3:49.3000 |
| 16th | 34 | Gérard Pillon / Louis Morand | Lola T70 Mk.3B GT Chevrolet | Devel Moteurs Morand | 3:51.5000 |
| 17th | 32 | Peter Sadler / Paul Vestey | Porsche 910 | Paul Vestey | 4:07.6000 |
| 18th | 31 | John L'Amie / Brian Nelson | Porsche 910 | John L'Amie | 4:09.3000 |
| 19th | 59 | Bernard Chenevière / Claude Haldi | Porsche 911 S | Bernard Cheneviére | 4:20.5000 |
| 20th | 14 | Yves Deprez / Julien Vernaeve | Chevron B16 Mazda | Levi's International Racing Team | 4:21.1000 |
| 21st | 54 | Jacques Rey / Edgar Berney | Porsche 911 S | Jacques Rey | 4:23.7000 |
| 22nd | 41 | John Bamford / Peter Creasey | Chevron B8 BMW | Worcestershire Racing Association | 4:25.9000 |
| 23rd | 40 | James Tangye / Paul Ridgway | Chevron B8 BMW | Worcestershire Racing Association | 4:27.1000 |
| 24th | 38 | Martin Blackie / Peter Humble | Chevron B8 BMW | Martin Blackie | 4:27.3000 |
| 25th | 51 | Jean-Pierre Gaban / Willy Braillard | Porsche 911 S | Jean-Pierre Gaban | 4:28.7000 |
| 26th | 60 | Georges Duvigneaud / Camille Demoulin | Porsche 911 S | Georges Duvigneaud | 4:29.2000 |
| 27th | 53 | Erwin Kremer / Karl von Wendt | Porsche 911 S | Auto Kremer | 4:29.7000 |
| 28th | 55 | Jean-Marie Jacquemin / Bernard Palayer | Alpine A110 1300 S Renault | Jean-Marie Jacquemin | 4:35.4000 |
| 29th | 37 | Tony Goodwin / Peter Taggart | Chevron B6/8 BMW | Tony Goodwin | 4:38.1000 |
| 30th | 7 | Keith Grant / Gerry Marshall | Brabham BT8 Climax | Keith Grant | 4:38.3000 |
| 31st | 58 | André Wicky / Sylvain Garant | Porsche 911 S | Wicky Racing Team | 4:36.1000 |
| 32nd | 52 | G. van Butsel / Robert Moerenhout | Porsche 911 | Jean-Pierre Gaban | 4:39.5000 |
| 33rd | 39 | Angus Clydesdale / John Markey | Chevron B8 BMW | Intertech Steering Wheels | 4:44.8000 |
| 34th | 10 | Guy Edwards / Roger Enever | Astra RNR2 Ford | Philips Autoradio Racing | 4:52.9000 |
| 35th | 12 | Stanley Robinson / John Blanckley | Unipower GT BMC | Stanley Robinson | 5:12.1000 |