| 1st | 6 | Piers Courage / Andrea de Adamich | Alfa Romeo T33/3 | Autodelta | 1:53.9000 |
| 2nd | 2 | Luis Di Palma / Carlos Marincovich | Berta LR Ford | Berta | 1:55.1900 |
| 3rd | 4 | Nanni Galli / Rolf Stommelen | Alfa Romeo T33/3 | Autodelta | 1:55.6000 |
| 4th | 10 | Jean-Pierre Beltoise / Henri Pescarolo | Matra-Simca MS630/650 | Equipe Matra | 1:55.7000 |
| 5th | 34 | Hans Laine / Gijs van Lennep | Porsche 908/02 | Racing Team AAW | 1:56.2000 |
| 6th | 28 | David Piper | Porsche 917 K | David Piper Auto Racing | 1:56.4000 |
| 7th | 22 | Jackie Oliver | Lola T70 Mk.3B GT Chevrolet | Ulf Norinder | 1:57.1000 |
| 8th | 30 | Masten Gregory | Porsche 908/02 | Sport Cars Brostrom | 1:55.2600 |
| 9th | 38 | Tony Dean / Eduardo Copello | Porsche 908/02 | A. G. Dean | 1:57.3000 |
| 10th | 50 | Teddy Pilette / Nestor Garcia-Veiga | Lola T70 Mk.3B GT Chevrolet | Racing Team VDS | 1:57.5400 |
| 11th | 20 | Reine Wisell / Jorge Cupeiro | Lola T70 Mk.3B GT Chevrolet | Ecurie Bonnier | 1:57.5400 |
| 12th | 12 | Carlos Reutemann / Jorge de Bagration | Porsche 908/02 | Alex Soler-Roig | 1:57.4000 |
| 13th | 18 | Jo Bonnier | Lola T70 Mk.3B GT Chevrolet | Ecurie Bonnier | 1:57.7000 |
| 14th | 36 | Willi Kauhsen / Herbert Schultze | Porsche 908/02 | German BG Racing Team | 1:58.5000 |
| 15th | 14 | José Juncadella / Juan Fernandez | Porsche 908/02 | Escuderia Montjuich | 1:59.4000 |
| 16th | 32 | Andrea Vianini / Gerhard Koch | Porsche 908/02 | Martini International | 2:00.1700 |
| 17th | 40 | Alain De Cadenet / Carlos Pairetti | Porsche 908/02 | Ecurie Evergreen | 2:00.2200 |
| 18th | 46 | Trevor Taylor / Peter Gethin | Lola T70 Mk.3B GT Chevrolet | Sid Taylor | 2:02.7000 |
| 19th | 44 | Jacques Rey / Edgar Berney | Lola T70 Mk.3B GT Chevrolet | Rey Racing | 2:03.6000 |
| 20th | 24 | Louis Morand / Gérard Pillon | Lola T70 Mk.3B GT Chevrolet | Louis Morand | 2:03.7000 |
| 21st | 8 | Jonathan Williams / Maurizio Montagnari | Serenissima | Serenissima | 2:03.8000 |
| 22nd | 16 | Pablo Bréa / Félix Serra | Ford GT40 | Escuderia Montjuich | 2:04.7000 |
| 23rd | 52 | David Prophet | Lola T70 Mk.3 GT Chevrolet | David Prophet | 2:10.0000 |
| 24th | 48 | Dominique Martin / Piers Forester | Ford GT40 | E.S.C.A. Zitro | 2:14.9000 |
| 25th | 42 | Barrie Smith / Ed Swart | Lola T70 Mk.3B GT Chevrolet | Avalon Racing | 2:35.3000 |
| 26th | 26 | Chris Craft | Lola T70 Mk.3B GT Chevrolet | David Piper Autoracing | no time |