| No |
Pilote |
Team |
Voiture |
| 1 | Max Cohen-Olivar/Philippe Carron/Joël Brachet | Wicky Racing Team | Porsche 908/02 |
| 2 | Lothar Ranft/Guillermo Ortega | Ecuador Marlboro Team | Porsche 908/02 |
| 3 | Christian Poirot/Gérard Cuynet/Guillermo Ortega | Christian Poirot | Porsche 908/02 |
| 4 | Alain de Cadenet/Chris Craft | Alain de Cadenet | De Cadenet Lola T380 |
| 5 | Jean-Louis Lafosse/Guy Chasseuil | Automobiles Ligier-Gitanes | Ligier JS2 Ford |
| 6 | Henri Pescarolo/François Migault | Automobiles Ligier-Gitanes | Ligier JS2 Ford |
| 7 | Pietro Polese/'Willer' | Beurlys Inter Auto | De Tomaso Pantera |
| 9 | Fausto Merello/Madera Larrea | Team Claude Dubois | Porsche Carrera RSR |
| 10 | Vern Schuppan/Jean-Pierre Jaussaud | Gulf Research Racing | Gulf GR8 Ford |
| 11 | Derek Bell/Jacky Ickx | Gulf Research Racing | Gulf GR8 Ford |
| 12 | Hervé Bayard/Heinz Schulthess/ André Savary | Racing Team Schulthess | Lola T284 Ford |
| 15 | Reinhold Jöst/Mario Casoni/Jürgen Barth | Joest Racing Ovoro | Porsche 908/03 |
| 16 | Clemens Schickentanz/Hartwig Bertrams | Joest Racing | Porsche Carrera RSR |
| 17 | Giancarlo Gagliardi/Harley Cluxton | North American Racing Team | Ferrari Dino 308 |
| 18 | Hiroshi Fushida/Harukuni Takahashi | Sigma Automotive Co Ltd | Sigma MC-75 Toyota |
| 20 | Bernard Béguin/Peter Zbinden/Claude Haldi | Porsche Club Romand | Porsche Carrera |
| 23 | Richard Knight/Mike Knight/Christian Mons | Madison Racing team | March 75S Ford |
| 26 | 'Marie-Claude Beaumont'/Lella Lombardi | Elf Switzerland 86 | Alpine Renault A441C |
| 27 | Laurent Ferrier/Xavier Lapeyre/Christian Ethuin | Société ROC | Lola T294 ROC |
| 28 | François Servanin/Jacques Henry/Albert Dufréne | Société ROC | Lola T294 ROC |
| 29 | Pierre-Marie Painvin/Franz Hummel | Société ROC | Lola T292 ROC |
| 30 | Jean-Marie Lemerle/Patrick Daire/Alain Levié | Jean-Marie Lemerle | Lola T292 ROC |
| 34 | Paul Rilly/Le Veve | Paul Rilly | Lamborghini 400 |
| 35 | Christine Dacremont/Michele Mounton/Marianne Hoepfner | Société Esso | Moynet LM75 ROC |
| 38 | Nigel Clarkson/Derek Worthington | Rays Racing | Lola T292 Ford |
| 39 | 'Sederap'/Michel Lateste | Michel Lateste | Sederap Ford |
| 40 | Jean Ragnotti/Michel Lateste | Philippe Mettetal | Tecma 755 Ford |
| 42 | Henri Greder/Alain Cudini | Henri Greder | Chevrolet Corvette |
| 43 | Pierre Rubens/Paolo Bozzetto | Team Claude Dubois | De Tomaso Pantera Ford |
| 45 | Ronnie Bucknum/Carlo Facetti | North American Racing Team | Ferrari 365 GTB/4 |
| 46 | Jean-Pierre Malcher/Patrick Langlois | North American Racing Team | Ferrari 365 GTB/4 |
| 47 | J-C Andruet/Teddy Pilette/Hughes de Fierlandt | Ecurie Francorchamps | Ferrari 365 GTB/4 |
| 48 | Marcel Mignot/Harry Jones/Philippe Gurdjian | Marcel Mignot | Ferrari 365 GTB/4 |
| 50 | Hubert Striebig/Hughes Kirschoffer/Pierre Mauroy | Louis Meznarie | Porsche Carrera RSR |
| 52 | William Vollery/Roger Dorchy/Eric Chapuis | Ecurie du Nord | Porsche Carrera RSR |
| 53 | Jacques Borras/Pascal Moisson/Henri Cachia | Asa Cachia Bondy | Porsche Carrera RSR |
| 55 | Claude Ballot-Léna/Jacques Bienvenue | Ecurie Robert Buchet | Porsche Carrera RSR |
| 57 | John Rulon-Miller/Tom Waugh/Serge Godard | Gante Racing | Porsche Carrera RSR |
| 58 | John Fitzpatrick/Gijs van Lennep | Gelo Racing Team | Porsche Carrera RSR |
| 59 | Tim Schenken/Howden Ganley | Gelo Racing Team | Porsche Carrera RSR |
| 60 | Toine Hezemans/Manfred Schurti | Gelo Racing Team | Porsche Carrera RSR |
| 61 | Christian Bussi/Patrick Metral | Ecurie Armagnac Bogorre | Porsche Carrera RSR |
| 62 | Claude Haldi/José-Maria Fernandez | Escuderia Montjuich | Porsche Carrera RSR |
| 63 | Jean-Claude Bering/Klaus Utz/Horst Godel | Porsche Club Romand | Porsche Carrera RS |
| 65 | Billy Sprowls/Juan-Carlos Bolanos/Andres Contreras | Jägermeister Kremer | Porsche Carrera RSK |
| 67 | A-C Verney/Yvette Fontaine/Christine Tarnaud | Anny Charlotte Verney | Porsche Carrera RS |
| 68 | Guy Verrier/Florian Vetsch/Jean-Robert Corthay | Guy Verrier | Porsche Carrera RS |
| 69 | 'Jean Beurlys'/Nick Faure/John Cooper | Beurlys | Porsche Carrera RSR |
| 70 | Jean-Louis Ravenel/Jacky Ravenel | Les Maisons de Week-End | Porsche Carrera RS |
| 71 | Joël Laplacette/Alain Leroux/Pigeon | Joël Laplacette | Porsche Carrera RS |
| 72 | Hans Schuller/André Haller/Benoit Maechler | André Haller | Datsun 240Z |
| 77 | Thierry Sabine/Philippe Dagoreau/J-P Aeschlimann | Philippe Dagoreau | Porsche Carrera RS |
| 78 | Bob Wollek/Cyril Grandet | Ecurie Buchet - C. Grandet | Porsche Carrera RS |
| 80 | Raymond Touroul/Philippe Hesnault | X Racing | Porsche Carrera RS |
| 83 | Jean-Yves Gadal/'Segolen' | Jean-Yves Gadal | Porsche Carrera RS |
| 84 | Gerhard Maurer/Christian Beez/Eugen Strähl | Gérard Maurer | Porsche Carrera RS |
| 87 | René Boubet/Philippe Dermagne | X Racing | Porsche 911S |
| 89 | Michel Guicherd/Avril Geral | Michel Guicherd | Chrysler Hemicuda |
| 90 | Jean-Claude Aubriet/'Depnic' | Jean-Claude Aubriet | BMW 3.0 CSL |
| 91 | Daniel Brillat/Giancarlo Gagliardi/Michel Degoumois | Heidegger Racing Team | BMW 2002 TI |
| 93 | Hervé Poulain/Sam Posey/Jean Guichet | Hervé Poulain | BMW 3.0 CSL |
| 94 | Christian Gouttepifre/Jean-Pierre Bodin | Shark Team | Ford Capri RS |
| 95 | Jean-Claude Guérie/Dominique Fornage | Shark Team | Ford Capri LV |
| 96 | Lucien Nageotte/Gérard Picard | Bonnemaison - Thiaw | Porsche 911S |
| 97 | Jean-Pierre Beltoise/Jean-Pierre Jarier | Automobiles Ligier-Gitanes | Ligier JS2 Maserati |
| 98 | Claude Buchet/Jean Rondeau | Auto Mazda Claude Buchet | Mazda S124A Coupé |
| 99 | Lucien Guitteny/Jacky Haran | North American Racing Team | Ferrari 365 GT4 BB |
24 Heures du Mans 1975