| 1st | 25 | Vic Elford / Kurt Ahrens, Jr. | Porsche 917 L | Porsche Konstruktionen K.G. | 3:19.8000 |
| 2nd | 6 | Nino Vaccarella / Ignazio Giunti | Ferrari 512 S | S.E.F.A.C. Ferrari | 3:20.0000 |
| 3rd | 20 | Jo Siffert / Brian Redman | Porsche 917 K | J. W. Automotive Engineering Ltd. | 3:21.1000 |
| 4th | 8 | Arturo Merzario / Clay Regazzoni | Ferrari 512 S | S.E.F.A.C. Ferrari | 3:21.3000 |
| 5th | 21 | Pedro Rodriguez / Leo Kinnunen | Porsche 917 K | J. W. Automotive Engineering Ltd. | 3:21.9000 |
| 6th | 5 | Peter Schetty / Jacky Ickx | Ferrari 512 S | S.E.F.A.C. Ferrari | 3:23.1000 |
| 7th | 7 | Derek Bell / Ronnie Peterson | Ferrari 512 S | S.E.F.A.C. Ferrari | 3:23.4000 |
| 8th | 15 | Herbert Müller / Mike Parkes | Ferrari 512 S | Scuderia Filipinetti | 3:25.4000 |
| 9th | 14 | Jo Bonnier / Reine Wisell | Ferrari 512 S | Scuderia Filipinetti | 3:28.7000 |
| 10th | 22 | David Hobbs / Mike Hailwood | Porsche 917 K | J. W. Automotive Engineering Ltd. | 3:29.1000 |
| 11th | 18 | Gijs van Lennep / David Piper | Porsche 917 K | Team A.A.W. | 3:29.4000 |
| 12th | 3 | Gérard Larrousse / Willi Kauhsen | Porsche 917 L | Martini International Racing Team | 3:30.8000 |
| 13th | 11 | Sam Posey / Ronnie Bucknum | Ferrari 512 S | North American Racing Team | 3:31.2000 |
| 14th | 32 | Jack Brabham / François Cevert | Matra-Simca MS650 | Equipe Matra-Elf | 3:32.2000 |
| 15th | 23 | Richard Attwood / Hans Herrmann | Porsche 917 K | Porsche Konstruktionen K.G. | 3:32.6000 |
| 16th | 16 | Corrado Manfredini / Gianpiero Moretti | Ferrari 512 S | Scuderia Filipinetti | 3:33.0000 |
| 17th | 35 | Nanni Galli / Rolf Stommelen | Alfa Romeo T33/3 | Autodelta S.P.A. | 3:33.8000 |
| 18th | 10 | Helmut Kelleners / Georg Loos | Ferrari 512 S | North American Racing Team | 3:35.6000 |
| 19th | 36 | Andrea de Adamich / Piers Courage | Alfa Romeo T33/3 | Autodelta S.P.A. | 3:35.7000 |
| 20th | 30 | Jean-Pierre Jabouille / Patrick Depailler | Matra-Simca MS650 | Equipe Matra-Elf | 3:36.3000 |
| 21st | 31 | Henri Pescarolo / Jean-Pierre Beltoise | Matra-Simca MS660 | Equipe Matra-Elf | 3:36.6000 |
| 22nd | 27 | Rudi Lins / Helmut Marko | Porsche 908/02 LH Flunder | Martini International Racing Team | 3:38.9000 |
| 23rd | 37 | Toine Hezemans / Masten Gregory | Alfa Romeo T33/3 | Autodelta S.P.A. | 3:39.0000 |
| 24th | 9 | José Juncadella / Juan Fernandez | Ferrari 512 S | Escuderia Montjuich | 3:39.9000 |
| 25th | 12 | Alistair Walker / Hughes de Fierlant | Ferrari 512 S | Ecurie Francorchamps | 3:40.4000 |
| 26th | 38 | Teodoro Zeccoli / Carlo Facetti | Alfa Romeo T33/3 | Autodelta S.P.A. | 3:41.5000 |
| 27th | 4 | Teddy Pilette / Gustave Gosselin | Lola T70 Mk.3B GT Chevrolet | Racing Team V.D.S. | 3:46.5000 |
| 28th | 57 | Chuck Parsons / Tony Adamowicz | Ferrari 312 P Coupe | North American Racing Team | 3:54.1000 |
| 29th | 61 | André Wicky / Jean-Pierre Hanrioud | Porsche 907 | Wicky Racing Team | 3:59.6000 |
| 30th | 50 | Guy Ligier / Jean-Claude Andruet | Ligier JS1 Ford | Guy Ligier | 4:03.4000 |
| 31st | 29 | Herbert Linge / Jonathan Williams | Porsche 908/02 Flunder | Solar Productions Inc. | 4:03.7000 |
| 32nd | 49 | Ian Skailes / John Hine | Chevron B16 Ford | Chevron Racing Team | 4:03.8000 |
| 33rd | 34 | Roger Enever / Andrew Hedges | Healey XR37 Repco | Donald Healey Motor | 4:06.0000 |
| 34th | 1 | Jacques Bourdon / Jean-Claude Aubriet | Chevrolet Corvette C3 | Ecurie Léopard | 4:07.2000 |
| 35th | 2 | Henri Greder / Jean-Pierre Rouget | Chevrolet Corvette | Greder Racing | 4:10.5000 |
| 36th | 46 | Christian Poirot / Ernst Kraus | Porsche 910 | Christian Poirot | 4:14.9000 |
| 37th | 44 | Clive Baker / Digby Martland | Chevron B16 BMW | Chevron Racing Team | 4:18.8000 |
| 38th | 60 | Willy Meier / Daniël Rouveyran | Porsche 910 | Guy Verrier | 4:20.0000 |
| 39th | 65 | Claude Haldi / Arthur Blank | Porsche 911 S | Hart Ski Racing Team | 4:22.0000 |
| 40th | 63 | Jacques Rey / Bernard Chenevière | Porsche 911 S | Rey Racing | 4:23.9000 |
| 41st | 48 | Julien Vernaeve / Yves Deprez | Chevron B16 Mazda | Levis International Racing Team | 4:24.2000 |
| 42nd | 43 | Jean-Pierre Gaban / Willy Braillard | Porsche 911 S | Jean-Pierre Gaban | 4:29.3000 |
| 43rd | 47 | Erwin Kremer / Nicolas Koob | Porsche 911 S | Ecurie Luxembourg | 4:29.6000 |
| 44th | 64 | Jean Sage / Pierre Greub | Porsche 911 S | Claude Haldi | 4:29.6000 |
| 45th | 40 | Claude Ballot-Léna / Guy Chasseuil | Porsche 914/6 | Etablissement Sonauto | 4:30.0000 |
| 46th | 62 | Pierre Mauroy / René Mazzia | Porsche 911 S | René Mazzia | 4:31.7000 |
| 47th | 67 | Jean-Claude Parot / Jacky Dechaumel | Porsche 911 S | Jacky Dechaumel | 4:35.0000 |
| 48th | 59 | Jean Égreteaud / Jean Mésange | Porsche 911 S | Jean Egreteaud | 4:35.5000 |
| 49th | 42 | Guy Verrier / Sylvain Garant | Porsche 911 TH | Wicky Racing Team | 4:36.5000 |
| 50th | 66 | Claude Swietlik / Jean-Claude Lagniez | Porsche 911 S | Raymond Touroul | 4:38.1000 |
| 51st | 45 | Claude Laurent / Jacques Marché | Porsche 911 S | Claude Laurent | 4:44.0000 |