| 1st | 2 | Chris Amon / Arturo Merzario | Ferrari 512 S Spyder | Ferrari S.P.A. Sefac | 1:28.6000 |
| 2nd | 1 | Jackie Oliver / Jacky Ickx | Ferrari 512 S Spyder | Ferrari S.P.A. Sefac | 1:28.8000 |
| 3rd | 11 | Vic Elford / Denny Hulme | Porsche 917 K | Porsche Konstruktionen KG. Salzburg | 1:28.8000 |
| 4th | 51 | Jack Brabham / Jean-Pierre Beltoise | Matra-Simca MS650 | Equipe Matra-Elf | 1:29.0000 |
| 5th | 9 | Jo Siffert / Brian Redman | Porsche 917 K | J. W. Automotive Engineering Ltd. | 1:29.2000 |
| 6th | 52 | Henri Pescarolo / Johnny Servoz-Gavin | Matra-Simca MS650 | Equipe Matra-Elf | 1:29.8000 |
| 7th | 10 | Pedro Rodriguez / Leo Kinnunen | Porsche 917 K | J. W. Automotive Engineering Ltd. | 1:30.0000 |
| 8th | 60 | Piers Courage / Andrea de Adamich | Alfa Romeo T33/3 | Autodelta S.p.A. | 1:30.4000 |
| 9th | 12 | Richard Attwood / Hans Herrmann | Porsche 917 K | Porsche Konstruktionen KG. Salzburg | 1:30.4000 |
| 10th | 57 | Gijs van Lennep / Hans Laine | Porsche 908/02 | Racing Team A.A.W. | 1:30.8000 |
| 11th | 59 | Chris Craft / Trevor Taylor | McLaren M8C Ford | Ecurie Evergreen | 1:32.2000 |
| 12th | 7 | Mike De Udy / Frank Gardner | Lola T70 Mk.3B GT Chevrolet | Grand Bahama Racing Car Company | 1:32.6000 |
| 13th | 5 | Jo Bonnier / Reine Wisell | Lola T70 Mk.3B GT Chevrolet | Ecurie Bonnier | 1:32.6000 |
| 14th | 3 | Herbert Müller / Mike Parkes | Ferrari 512 S | Scuderia Filipinetti (Ferrari S.P.A. Sefac) | 1:33.8000 |
| 15th | 58 | Alain De Cadenet / Jorge Omar Del Río | Porsche 908/02 | Ecurie Evergreen | 1:34.2000 |
| 16th | 76 | Charles Lucas / Digby Martland | Chevron B16 Ford | Digby Martland | 1:35.2000 |
| 17th | 75 | John Hine / Ian Skailes | Chevron B16 Ford | Chevron Racing Team | 1:35.6000 |
| 18th | 77 | Mike Walker / John Burton | Chevron B16 Ford | Worcestershire Racing Association | 1:35.6000 |
| 19th | 4 | Georg Loos / Jonathan Williams | Ferrari 512 S | Georg Loos | 1:35.8000 |
| 20th | 72 | Tony Lanfranchi / Mark Konig | Nomad Mk.2 BRM | Mark Konig | 1:36.4000 |
| 21st | 56 | Gérard Larrousse / Gerhard Koch | Porsche 908/02 Flunder | International Martini Racing Team | 1:36.8000 |
| 22nd | 82 | Jeremy Richardson / Peter Brown | Daren Mk.2 Ford | Daren Cars Ltd. | 1:37.8000 |
| 23rd | 81 | Gerry Birrell / Andrew Mylius | Gropa CMC Ford | A. M. Graphics Racing Organisation | 1:38.8000 |
| 24th | 74 | John Bridges / Peter Lawson | Chevron B16 Ford | Chevron Racing Team | 1:39.6000 |
| 25th | 28 | John L'Amie / Tommy Reid | Porsche 910 | John L'Amie | 1:40.2000 |
| 26th | 27 | Mike Beuttler / Nick Gold | Porsche 910 | Nick Gold | 1:40.6000 |
| 27th | 79 | Roger Nathan / Mike Beckwith | Astra RNR2 Ford | Roger Nathan Racing Ltd. | 1:40.8000 |
| 28th | 25 | John Lepp / George Silverwood | Chevron B8 BMW | Central Garage (Mirfield) Ltd. | 1:41.0000 |
| 29th | 26 | Paul Vestey / Roy Pike | Porsche 910 | Road & Racing Acessories (Holborn) Ltd. | 1:41.0000 |
| 30th | 6 | Barrie Smith / Howden Ganley | Lola T70 Mk.3B GT Chevrolet | Sidney Taylor | 1:41.6000 |
| 31st | 14 | David Piper / David Hobbs | Porsche 917 K | David Piper | 1:42.0000 |
| 32nd | 71 | Hans-Dieter Blatzheim / Ernst Kraus | Porsche 907 | Hans Dieter Blatzheim | 1:42.6000 |
| 33rd | 23 | Mike Franey / Angus Clydesdale | Chevron B8 BMW | Intertech Steering Wheels | 1:42.8000 |
| 34th | 22 | Trevor Twaites / Peter Smith | Chevron B8 BMW | The Paul Watson Race Organisation | 1:43.6000 |
| 35th | 21 | John Bamford / Peter Creasey / James Tangye | Chevron B8 BMW | Worcestershire Racing Association | 1:44.4000 |
| 36th | 24 | David Purley / Chris Skeaping | Chevron B8 BMW | Lec Refridgeration | 1:55.4000 |