| No |
Pilote |
Team |
Voiture |
| 1 | Gerhard Mitter/Ludovico Scarfiotti | Porsche System Engineering | Porsche 908 |
| 2 | Jo Siffert/Vic Elford | Porsche System Engineering | Porsche 908 |
| 3 | Hans Herrmann/Rolf Stommelen | Porsche System Engineering | Porsche 907 |
| 4 | Jochen Neerspasch/Joe Buzzetta | Porsche System Engineering | Porsche 907 |
| 5 | Udo Schütz/Lucien Bianchi | Alfa Romeo Deutschland | Alfa Romeo T33/2 |
| 7 | Frank Gardner/Richard Attwood | Alan Mann Racing | Ford F3L-P68 |
| 8 | Chris Irwin/Pedro Rodriguez | Alan Mann Racing | Ford F3L-P68 |
| 10 | Gérard Larrousse/Patrick Depailler | Societé Automobiles Alpine | Alpine A211 Renault |
| 15 | Herbert Schultze/Nino Vaccarella | Alfa Romeo Deutschland | Alfa Romeo T33/2 |
| 16 | Nanni Galli/Ignazio Giunti | Alfa Romeo Deutschland | Alfa Romeo T33/2 |
| 18 | Gustave Gosselin/Serge Trosch | Racing Team VDS | Alfa Romeo T33/2 |
| 19 | Teddy Pilette/Rob Slotemaker | Racing Team VDS | Alfa Romeo T33/2 |
| 21 | Ken Simmons/Howard Fawsitt | Peter Warren | Willment - BRM |
| 22 | Gerhard Koch/Rudi Lins | Gerhard Koch | Porsche 910 |
| 24 | Hans-Dieter Dechent/Robert F. Huhn | Scuderia Lufthansa | Porsche 910 |
| 25 | Jürgen Neuhaus/Helmut Kelleners | Jürgen Neuhaus | Porsche 910 |
| 27 | Manuel Nogueria Pinto/Joao A. Villar/ | Sport--Uniao Sintrense | Porsche 911R |
| 30 | Hans Wängstre/Evert Christofferson | Bam-Bam | Ferrari Dino 206S |
| 31 | Keith Grant/Grahame D. White | Hammond and Oakwood | Elva Mk.7S BMW |
| 32 | Rico Steinemann/Dieter Spoerry | Squadra Tartaruga/Hart Ski | Porsche 910 |
| 38 | Nikolaus Killenberg/Georg Bialas | Nikolaus Killenberg | Chevron B6 BMW |
| 39 | Don Marriott/Brian Cutting | Howard Fawsitt | Austin-Healey Sprite |
| 44 | Clive Baker/John Handley | Donald Healey Motor Co | Austin-Healey Sprite |
| 48 | Tony Lanfranchi/Mark Konig | Mark Konig | Nomad Mk.1 Ford |
| 49 | Mike Pigneguy/Willie Tuckett | Richard Miles | Austin-Healey Sprite |
| 50 | John Moore/Martin Davidson | Richard Groves | Ginetta G12 |
| 53 | Ian Alexander/Mike Coles | Varicam Racing | Costin-Nathan GT Ford |
| 55 | Urs P. Dietrich/James Bernard Fortmann | Bardahl Switzerland | Alfa Romeo Giulia TZ |
| 56 | John Green/Peter Gaydon | Daren | Daren Mk.1 Ford |
| 57 | Raymond Nash/Roger Stallwood | Raymond Nash | Tavenor - Ford |
| 58 | Ernst Furtmayr/Helmut Krause | Auto-Neuser | Abarth 1300 OT |
| 63 | Eric Liddell/David Skailes | David Skailes | Ferrari 250LM |
| 64 | Edward Nelson/Roy Pierpoint | Edward S.Nelson | Ford GT40 |
| 65 | Jacky Ickx/Paul Hawkins | John Wyer Automotive Engine | Ford GT40 |
| 66 | David Hobbs/Brian Redman | John Wyer Automotive Engine | Ford GT40 |
| 67 | Terry J.Drury/Terry Sanger | Terry Drury | Ford GT40 |
| 71 | Peter Sadler/Willie Green | Peter Sadler | Ford GT40 |
| 72 | Robin Widdows/Ulf Norinder | Sportscars Unlimited | Lola T70 Mk.3 Chev |
| 73 | David Prophet/Richard Bond | David Prophet | Ford GT40 |
| 74 | Nicholas Granville-Smith/John Raeburn | Nicholas Granville-Smith | Ford GT40 |
| 75 | Mike Salmon/David Piper | Strathaven Ltd | Ford GT40 |
| 76 | Doug Mockford/Jim Hardmann | Diva | Diva GT Ford |
| 78 | Roger Enever/Alec Poole | BMC | MGB |
| 79 | "Heinrich Lenz"/Hans-Peter Koepchen | IGFA | Abarth 1300 OT |
| 80 | Willy Kauhsen/Karl von Wendt | IGFA | Porsche 906 |
| 82 | Pauli Toivonen/Antti Aarnio-Wihuri | Volkswagen-Auto Oy | Porsche 906 |
| 84 | Chris Ashmore/John Morris | Mefco Racing | Porsche 906 |
| 85 | Trevor Taylor/John Wagstaff | Team Elite | Lotus Europa |
| 86 | Anton Fischhaber/Helmut Leuze | Anton Fischhaber | Porsche 906 |
| 87 | Erich Bitter/Reinhold Jöst | Caltex Racing | Porsche 906 |
| 90 | Jeremy Delmar-Morgan/Mike Walton | Jeremy Delmar-Morgan | Porsche 906 |
| 91 | Peter Jackson/Rhoddy Harvey-Bailey | Julian Hasler | Lotus Europa |
| 92 | John Hine/Mike Crabtree | Chris Barber | Lotus Europa |
| 93 | William Bradley/Chris Lambert | Bill Bradley | Porsche 906 |
| 95 | Peter Clarke/Brian Alexander | Victor Walker | Lotus Europa |
| 96 | Rainer Ising/Karl Kalkuhl | Rainer Ising | Porsche 906 |
| 98 | Trevor Twaites/George Duncan | Trevor Twaites | Chevron B8 BMW |
| 99 | John Lepp/John Bridges | Bridges/Walker | Chevron B8 BMW |
| 101 | Chris Meek/Chris Craft | Gil Baird | Chevron B8 BMW |
| 102 | Allan Rollinson/Moris Nunn | Gil Baird | Chevron B8 BMW |
| 103 | Ragnar Eklund/Per Brandström | Sportvagnsimport | Lotus Europa |
| 104 | B.Svensson/B.Johansson/H.Kronegard | Sportvagnsimport | Lotus Elan |
| 107 | Ernst Kraus/Dieter Basche | Caltex Racing | Porsche 911S |
| 108 | Peter Brown/Tony Fall | John C. Bamford | MGB |
| 109 | Dieter Glemser/Peter Nöcker | IGFA | Porsche 911T |
| 110 | Malte Huth/Sepp Greger | Sepp Greger | Porsche 911T |
| 111 | Natalie Goodwin/Jean Denton | Jean Denton | MGB |
| 112 | Jean-Claude Killy/Jean Guichet | Porsche System Engineering | Porsche 911T |
| 113 | Erhard Sailer/Konrad Lammers | Erhard Sailer | Porsche 911S |
| 115 | Hans-Dieter Blatzheim/Alan Hamilton | Hans-Dieter Blatzheim | Porsche 911S |
| 117 | Björn Rothstein/Peter Gregg | Sten Axelsson | Porsche 911T |
| 120 | Siegfried Muellers/Joachim Komusin | International Racing Club | Alfa Romeo Duetto |
| 122 | Arno Gyltman/Stig Johansson | Arno Gyltman | Lotus Elan |
| 123 | Dieter Weizinger/Bernd Degner | Bernd Degner | Alfa Romeo Duetto |
| 125 | Girolama Capra/Giorgio Danieli | Scuderia St. Ambroeus | Alfa Romeo Duetto |
| 127 | Heinrich Östreich/Richard Höhfeld | Richard Höhfeld | Glas 1300 GT |
| 128 | Friedrich Noenen/Heinrich Baumgartner | Friedrich Noenen | Glas 1300 GT |
1000 km du Nürburgring 1968