| 1st | 33 | Paul Hawkins / David Prophet | Lola T70 Mk.3B GT Chevrolet | Paul Hawkins Racing | 3:42.5000 |
| 2nd | 1 | Jackie Oliver / Jacky Ickx | Mirage M2/300 BRM | J. W. Automotive | 3:46.6000 |
| 3rd | 25 | Jo Siffert / Brian Redman | Porsche 908 LH | Porsche System Engineering | 3:48.6000 |
| 4th | 8 | Pedro Rodriguez / David Piper | Ferrari 312 P | Spa Ferrari SEFAC | 3:56.3000 |
| 5th | 32 | Jo Bonnier / Herbert Müller | Lola T70 Mk.3B GT Chevrolet | Ecurie Bonnier | 3:57.4000 |
| 6th | 10 | Vic Elford / Kurt Ahrens, Jr. | Porsche 908 LH | Porsche System Engineering | 3:59.1000 |
| 7th | 11 | Hans Herrmann / Rolf Stommelen | Porsche 908 LH | Porsche System Engineering | 4:01.7000 |
| 8th | 30T | Gerhard Mitter / Udo Schütz | Porsche 917 | Porsche System Engineering | 3:41.9000 |
| 9th | 16 | Teddy Pilette / Rob Slotemaker | Alfa Romeo T33/2 2.5 | Racing Team VDS | 4:07.0000 |
| 10th | 5 | André de Cortanze / Jean Vinatier | Alpine A220/69 Renault | Societé Automobiles Alpine | 4:12.4000 |
| 11th | 2 | David Hobbs / Mike Hailwood | Mirage M2/300 BRM | J. W. Automotive | 4:14.5000 |
| 12th | 34 | Picko Troberg / Björn Rothstein | Lola T70 Mk.3B GT Chevrolet | PR For Men | 4:18.0000 |
| 13th | 14 | Hans-Dieter Dechent / Gerhard Koch | Porsche 907 2.2 | German BG Racing Team | 4:20.6000 |
| 14th | 3 | Jean-Pierre Jabouille / Henri Grandsire | Alpine A220/68 Renault | Societé Automobiles Alpine | 4:22.1000 |
| 15th | 37 | Reinhold Jöst / Helmut Kelleners | Ford GT40 | IGFA Deutsche Auto Zeitung | 4:23.9000 |
| 16th | 57 | Chris Tuerlinckx / Etienne Stalpaert | Chevrolet Corvette | Chris Tuerlinx | 4:25.6000 |
| 17th | 4 | Jean-Claude Andruet / Gijs van Lennep | Alpine A220/69 Renault | Societé Automobiles Alpine | 4:28.1000 |
| 18th | 44 | John Burton / Paul Ridgway | Chevron B8 BMW | Worcestershire Racing Association | 4:31.3000 |
| 19th | 38 | Peter Sadler / Paul Vestey | Ford GT40 | Peter Sadler | 4:31.9000 |
| 20th | 12 | Karl von Wendt / Willi Kauhsen | Porsche 907 2.2 | German BG Racing Team | 4:34.8000 |
| 21st | 59 | Gérard Larrousse / Rudi Lins / Dieter Spoerry | Porsche 911 T | Gerard Larrousse | 4:36.0000 |
| 22nd | 43 | Guy Edwards / Mike Franey | Chevron B8 BMW | Guy Edwards | 4:36.9000 |
| 23rd | 20 | John Bridges / John Lepp | Chevron B8 Ford | Bridges/Walker | 4:38.9000 |
| 24th | 39 | William Bradley / Tony Dean | Porsche 910 | Bill Bradley | 4:39.3000 |
| 25th | 41 | Peter Brown / Roger Enever | Chevron B8 BMW | JCB Excavators Ltd. | 4:41.4000 |
| 26th | 58 | Jacques Rey / Edgar Berney | Ferrari 275 GTB/C | Scuderia Filipinetti | 4:43.7000 |
| 27th | 40 | Jean-Marie Jacquemin / Camille Demoulin / Yves Deprez / Jean-Pierre Cornet | Alfa Romeo Giulia TZ | Racing Team VDS | 4:49.4000 |
| 28th | 48 | "Eldé" / Hughes de Fierlant | Ferrari Dino 206 S | Ecurie Francorchamps | 4:53.3000 |
| 29th | 17 | Gustave Gosselin / Claude Bourgoignie | Alfa Romeo T33/2 2.5 | Racing Team VDS | 4:53.8000 |
| 30th | 47 | Angus Clydesdale / Terry Hunter | Chevron B8 BMW | Lord Angus Clydesdale | 5:01.9000 |
| 31st | 56 | Hans-Dieter Blatzheim / Werner Zanders | Porsche 911 T | Hans-Dieter Blatzheim | 5:04.7000 |
| 32nd | 55 | Jean-Pierre Gaban / Yves Deprez | Porsche 911 S | Jean-Pierre Gaban? | 5:05.7000 |
| 33rd | 21 | Andrew Mylius / Alan Harvey | Chevron B8 Ford | Andrew Mylius | 5:09.3000 |
| 34th | 22 | Richard Dawkins / Rod Eade | MGB | Charles Dawkins? | 5:20.9000 |