| 1st | 37 | Jo Siffert / Hans Herrmann | Porsche 907 2.2 | Porsche System Engineering Limited | 1:34.6000 |
| 2nd | 34 | Bruce McLaren / Mike Spence | Ford F3L P68 | Alan Mann Racing Limited | 1:35.4000 |
| 3rd | 38 | Gerhard Mitter / Ludovico Scarfiotti | Porsche 907 2.2 | Porsche System Engineering Limited | 1:35.6000 |
| 4th | 36 | Vic Elford / Jochen Neerpasch | Porsche 907 2.2 | Porsche System Engineering Limited | 1:36.2000 |
| 5th | 4 | Jacky Ickx / Brian Redman | Ford GT40 | J. W. Automotive Engineering Limited | 1:36.8000 |
| 6th | 35 | Dick Thompson / Hugh Dibley | Howmet TX Continental | Howmet Corporation | 1:37.0000 |
| 7th | 2 | Jo Bonnier / Sten Axelsson | Lola T70 Mk.3 GT Chevrolet | Ecurie Bonnier | 1:38.4000 |
| 8th | 1 | Dave Charlton / Craig Fisher | Lola T70 Mk.3 GT Chevrolet | The Steering Wheel Club West Bromwich | 1:39.2000 |
| 9th | 9 | Pedro Rodriguez / Roy Pierpoint | Ferrari 250 LM | David Piper | 1:39.2000 |
| 10th | 48 | Tony Dean / Mike Beckwith | Ferrari Dino 206 S | A. G. Dean (Racing) Limited | 1:39.4000 |
| 11th | 25 | Trevor Taylor / Mike Budge | Lotus 47 | Team Elite | 1:40.2000 |
| 12th | 24 | John Miles / Jackie Oliver | Lotus 47 Ford | Gold Leaf Team Lotus | 1:40.4000 |
| 13th | 5 | Paul Hawkins / David Hobbs | Ford GT40 | Paul Hawkins | 1:40.4000 |
| 14th | 46 | Gijs van Lennep / Ben Pon | Porsche 910 | Ben M. Pon | 1:41.2000 |
| 15th | 6 | Mike Salmon / David Piper | Ford GT40 | Strathaven Limited | 1:41.2000 |
| 16th | 47 | Brian Classick / Digby Martland | Chevron B8 BMW | Chevron Cars | 1:41.4000 |
| 17th | 43 | Lucien Bianchi / Udo Schütz | Alfa Romeo T33/2 | Autodelta S.p.A. | 1:41.8000 |
| 18th | 45 | Rico Steinemann / Dieter Spoerry | Porsche 910 | Hart Ski Racing Team | 1:41.8000 |
| 19th | 49 | Tony Lanfranchi / Mark Konig | Nomad Mk.1 Ford | Nomas Cars | 1:42.0000 |
| 20th | 50 | John Lepp / John Bridges | Chevron B8 Ford | Chevron Cars | 1:42.2000 |
| 21st | 42 | Richard Attwood / Nino Vaccarella | Alfa Romeo T33/2 | Autodelta S.p.A. | 1:42.8000 |
| 22nd | 8 | Terry J. Drury / Keith Holland | Ford GT40 | T. J. Drury | 1:43.2000 |
| 23rd | 23 | Chris Ashmore / Jeff Edmonds | Porsche 906 | Jeffrey Edmonds | 1:44.2000 |
| 24th | 10 | Roy Pike / Paul Vestey | Ferrari 250 LM | Paul Vestey | 1:44.6000 |
| 25th | 21 | Eric Liddell / William Bradley | Porsche 906 | W. Bradley | 1:44.6000 |
| 26th | 44 | Nanni Galli / Giancarlo Baghetti | Alfa Romeo T33/2 | Autodelta S.p.A. | 1:45.4000 |
| 27th | 27 | Peter Jackson / Geoff Oliver | Lotus 47 | Julian Hasler | 1:46.2000 |
| 28th | 26 | John Hine / Mike Crabtree | Lotus 47 | Polydor Chris Barber Racing | 1:46.6000 |
| 29th | 29 | Jeremy Delmar-Morgan / Mike Walton | Porsche 906 | J. Delmar-Morgan | 1:46.8000 |
| 30th | 28 | Martin Hone / John Harris / John Hine | Porsche 906 | Mefco Racing Opposite Lock Club | 1:48.2000 |
| 31st | 41 | Andrew Hedges / Julian Sutton | Lotus 47 Climax | Fawdington & Ramsay Limited | 1:49.6000 |
| 32nd | 22 | Mario Cabral / Jacques Duval | Porsche 906 | Michael G. de'Udy | 1:50.2000 |
| 33rd | 3 | Jackie Epstein / Edward Nelson | Lola T70 Mk.3 GT Chevrolet | J. Epstein | 1:53.2000 |
| 34th | 7 | David Prophet / Richard Bond | Ford GT40 | David Prophet | 1:55.6000 |
| 35th | 53 | Rudi Lins / Karl Foitek | Porsche 910 | Valvoline Racing Team | no time |