| 1st | 1T | Jo Siffert / Brian Redman | Porsche 908/02 | Porsche System Engineering Ltd. | 8:00.2000 |
| 2nd | 7 | Chris Amon / Pedro Rodriguez | Ferrari 312 P | Ferrari S.p.A., SEFAC | 8:00.3000 |
| 3rd | 2 | Gerhard Mitter / Udo Schütz | Porsche 908/02 | Porsche System Engineering Ltd. | 8:01.3000 |
| 4th | 4 | Rolf Stommelen / Hans Herrmann | Porsche 908/02 Flunder | Porsche System Engineering Ltd. | 8:04.2000 |
| 5th | 3T | Vic Elford / Kurt Ahrens, Jr. | Porsche 908/02 | Porsche System Engineering Ltd. | 8:11.0000 |
| 6th | 6 | Rudi Lins / Richard Attwood | Porsche 908/02 | Porsche Konstruktionen, Salzburg | 8:11.1000 |
| 7th | 5 | Willi Kauhsen / Karl von Wendt | Porsche 908/02 | Porsche System Engineering Ltd. | 8:15.7000 |
| 8th | 8 | Jackie Oliver / Jacky Ickx | Mirage M2/300 Ford | J. W. Automotive Engineering Ltd. | 8:24.1000 |
| 9th | 55 | Jo Bonnier / Herbert Müller | Lola T70 Mk.3B GT Chevrolet | Ecurie Bonnier-Scuderia Filipinetti | 8:30.1000 |
| 10th | 61 | Frank Gardner / David Piper | Porsche 917 | Porsche System Engineering Ltd. | 8:37.8000 |
| 11th | 56 | Reinhold Jöst / Helmut Kelleners | Ford GT40 | Deutsche Auto Zeitung | 8:41.1000 |
| 12th | 34 | Johannes Ortner / Gijs van Lennep | Abarth 2000 SP | Abarth & C. | 8:47.2000 |
| 13th | 85 | Nanni Galli / Ignazio Giunti | Alfa Romeo T33/2 | Alfa Romeo, Deutschland | 8:51.1000 |
| 14th | 18 | Gerhard Koch / Hans-Dieter Dechent | Porsche 907 2.2 | German B. G. Racing Team | 8:52.1000 |
| 15th | 91 | John Hine / Reine Wisell | Chevron B8 BMW | Chevron Cars | 8:56.3000 |
| 16th | 16 | Teddy Pilette / Rob Slotemaker | Alfa Romeo T33/2 2.5 | Racing Team .V.D.S | 8:59.5000 |
| 17th | 71 | Günter Werlich / Rainer Ising | Porsche 906 | Rainer Ising | 9:01.2000 |
| 18th | 38 | Silvio Moser / Antonio Nicodemi | Porsche 907 | Piccionaia Racing Team | 9:02.7000 |
| 19th | 45 | John Bridges / John Lepp | Chevron B8 Ford | Red Rose Motors | 9:09.2000 |
| 20th | 9 | David Hobbs / Mike Hailwood | Mirage M2/300 BRM | J. W. Automotive Engineering Ltd. | 9:09.7000 |
| 21st | 86 | Andrea de Adamich / Nino Vaccarella | Alfa Romeo T33/2 | Alfa Romeo, Deutschland | 9:10.6000 |
| 22nd | 80 | Sten Axelsson / Hans Laine | Porsche 906 | Sten Axelsson Road Racing | 9:10.8000 |
| 23rd | 81 | Nick Gold / Gordon Spice | Porsche 906 | Nicholas Gold | 9:10.8000 |
| 24th | 78 | Masten Gregory / Richard Broström | Porsche 910 | Sportscars Switzerland | 9:14.2000 |
| 25th | 77 | Sepp Greger / Ernst Kraus | Porsche 910 | Vereinigung Südd. Aut.-Sportler | 9:14.3000 |
| 26th | 29 | Clive Baker / Roger Enever | Chevron B8 BMW | Clive Baker | 9:18.7000 |
| 27th | 22 | Max Wilson / Mike Walker | Lola T70P BRM | Alan McKechnie Racing | 9:25.5000 |
| 28th | 76 | Claude Bourgoignie / Gustave Gosselin | Alfa Romeo T33/2 | Racing Team V.D.S. | 9:30.6000 |
| 30th | 88 | Peter Brown / Tim Stock | Chevron B8 BMW | J.C.B. (Excavators) Ltd. | 9:34.1000 |
| 31st | 26 | Roger Nathan / Mike Beckwith | Astra RNR1 Climax | Roger Nathan Racing | 9:35.6000 |
| 32nd | 27 | Günther Selbach / Friedhelm Thiessen | Astra RNR1 Climax | BMW-Martini | 9:39.0000 |
| 33rd | 106 | Jürgen Neuhaus / Dieter Fröhlich | Porsche 911 T | Chiquita | 9:45.8000 |
| 34th | 73 | Tony Dean / William Bradley | Porsche 910 | Bill Bradley | 9:47.1000 |
| 35th | 104 | Ferfried von Hohenzollern / Hans-Dieter Weigel | Porsche 911 T | Hans-Dieter Weigel | 9:51.6000 |
| 36th | 109 | Reinhardt Stenzel / Erwin Kremer | Porsche 911 T | Auto Kremer Racing | 9:52.3000 |
| 37th | 70 | Vic Walker / Brian Alexander | Lotus 47 | Brian Alexander | 9:53.1000 |
| 38th | 31 | Jeremy Richardson / Bernard Farthing | Ginetta G16A Climax | Jeremy Richardson | 9:53.9000 |
| 39th | 36 | Giampiero Biscaldi / Corrado Manfredini | Porsche 907 | Squadra Corse Picchio Rosso | 9:31.5000 |
| 39th | 96 | Dieter Basche / Nikolaus Killenberg | Chevron B8 BMW | Chevron Racing Team, Frankfurt | 9:56.2000 |
| 40th | 28 | Hans Wängstre / Evert Christofferson | Ferrari Dino 206 S | Bam Bam AB | 10:01.3000 |
| 41st | 107 | Peter Kaiser / Werner Müller | Porsche 911 T | Hahn-Motorfahrzeuge | 10:02.5000 |
| 42nd | 100 | Herbert Linge / Roland Bauer | Porsche 911 T | Paul-Ernst Strähle | 10:03.0000 |
| 43rd | 50 | Sandro Munari / Rauno Aaltonen | Lancia Fulvia HF F&M Special | HF Squadra Corse Lancia | 10:06.3000 |
| 44th | 102 | Hans-Dieter Blatzheim / Malte Huth | Porsche 911 T | Hans-Dieter Blatzheim | 10:06.4000 |
| 45th | 51 | Claudio Maglioli / Raffaele Pinto | Lancia Fulvia HF F&M Special | HF Squadra Corse Lancia | 10:06.8000 |
| 46th | 103 | Ernst Jüntgen / Helmut Gillen | Porsche 911 S | Ernst Juentgen | 10:16.1000 |
| 47th | 46 | Peter Jackson / Mike Crabtree | Nomad Mk.1 BRM | Julian Hasler | 10:20.6000 |
| 48th | 90 | Tony Goodwin / Raymond Nash | Chevron B6 BMW | Dr. Peter Taggart | 10:23.4000 |
| 49th | 43 | John Moore / Rhoddy Harvey-Bailey | Ginetta G12 Ford | Richard Groves | 10:25.1000 |
| 50th | 17 | John Wingfield / Chris Lawrence | Deep Sanderson 302 Martin | Christ. J. Lawrence | 10:52.0000 |
| 51st | 41 | "Peter Rand" / Alain Douarche | Alpine M64 Renault | "Peter Rand" | 10:56.5000 |
| 52nd | 25 | Mike Garton / Jean Denton | MGB | Jean Denton Racing | 11:03.1000 |
| 53rd | 101 | Eberhard Sindel / Dieter Benz | Porsche 911 S | Rallyegemeinschaft Ulm | 11:06.5000 |
| 54th | 48 | John Markey / Angus Clydesdale | Costin-Nathan GT Ford | Falken Racing Development | 11:12.7000 |
| 55th | 84 | Herbert Schultze / Carlo Facetti | Alfa Romeo T33/2 | Alfa Romeo, Deutschland | 11:19.7000 |
| 56th | 115 | Girolamo Capra / Angelino Lepri | Lancia Fulvia HF Zagato | Scuderia Palladio | 11:21.7000 |
| 57th | 53 | Karl-Heinz Kleine / Günther Obid | Abarth 1300 OT | Karl-Heinz Kleine | 11:26.2000 |
| 58th | 108 | Hans Schuller / Edgar Herrmann | Porsche 911 T | Edgar Herrmann | 11:36.7000 |
| 59th | 30 | Mike Walton / Alain De Cadenet | Ferrari Dino 206 S | Scodec de Cadenet | 11:49.8000 |
| 60th | 40 | Martin Davidson / Jack Wheeler | Austin-Healey Sprite | Jack Wheeler | 12:00.0000 |
| 61st | 116 | Dieter Weizinger / Wilhelm Bisterfeld | Alfa Romeo Giulia Spider | Dieter Weizinger | 12:00.8000 |
| 62nd | 114 | Jörg Klasen / Peter Otto | Alfa Romeo Duetto | Jörg Klasen | 12:14.6000 |
| 63rd | 54 | Thomas Bossert / Rolf Kienen | NSU Spiess 1300 | Thomas Bossert | 12:41.1000 |
| 64th | 42 | Manfred Spiess / Heinz Gilges | NSU Spiess 1300 | Manfred Spiess | 13:10.6000 |
| 65th | 66 | David Prophet / Edward Nelson | Lola T70 Mk.3 GT Chevrolet | David Prophet | 13:30.0000 |