| 1 | Lapeyre / Chevalley / Perrier | Chevalley Racing Switzerland (I) | | Lola | T286 | | Ford | S+2.0 | |
| 3 | Lovett / Cooper / Morrison | J. C. Racing Ltd. (GB) | John Cooper | De Cadenet | Lola LM | | Ford | S+2.0 | |
| 4 | Pescarolo / Beltoise | Jean Rondeau (F) | | Rondeau | M379 | | Ford | S+2.0 | |
| 5 | Ragnotti / Darniche | Jean Rondeau (F) | | Rondeau | M379 | | Ford | S+2.0 | +2000 |
| 6 | Craft / Spice | Dome Co. Ltd. (J) | | Dome | Zero RL | | Ford | S+2.0 | |
| 7 | Trimmer / Evans | Dome Co. Ltd. (J) | | Dome | Zero RL | | Ford | S+2.0 | |
| 8 | Migault / De Cadenet | Alain de Cadenet (GB) | | De Cadenet | Lola LM | | Ford | S+2.0 | |
| 10 | Schuppan / Hobbs / Jaussaud | Grand Touring Cars Ltd./Ford Concessionnaires France (USA) | Harley Cluxton | Mirage | M10 | | Ford | S+2.0 | |
| 11 | Bell / Hobbs / Schuppan | Grand Touring Cars Ltd./Ford Concessionnaires France (USA) | Harley Cluxton | Mirage | M10 | | Ford | S+2.0 | |
| 12 | Redman / Ickx | Essex-Porsche (D) | | Porsche | 936 | /78 | Porsche | S+2.0 | |
| 14 | Wollek / Haywood / *Barth | Essex-Porsche (D) | | Porsche | 936 | /78 | Porsche | S+2.0 | |
| 15 | Mallock / Raymond / *Phillips | Fisons Agricole-Simon Phillips (GB) | | De Cadenet | Lola T380 | | Ford | S+2.0 | |
| 16 | Edwards / Grob / Quester | March Racing (GB) | | BMW | March M1 | | BMW | S+2.0 | |
| 17 | Plastina / Roux / Luini / *Jeanneret | Cheetah Racing Cars (CH) | | Cheetah | G601 | | BMW | S2.0 | |
| 18 | Brillat / Aeschlimann | Daniel Brillat - Ecurie Cedac Suisse | | Cheetah | G601 | | BMW | S2.0 | |
| 20 | Elkoubi / Yver / Cohen-Olivar | Lambretta S.A.F.D. (F) | | Lola | T298 | | BMW | S2.0 | |
| 21 | Calmels / Laverre / Lenormand | Lambretta S.A.F.D. (F) | | Lola | T296 | | ROC | S2.0 | |
| 22 | Vuagnat / Boillat / *Morand / *Laurent | Georges Morand (CH) | Georges Morand | Lola | T296 | | Ford | S2.0 | |
| 23 | Sotty / Cuynet / Frischknecht | Pronuptia | | Lola | T294 | /6 | Ford | S2.0 | |
| 24 | Jenvey / Mason / Joscelyne / Birchenhough | Dorset Racing Associates (GB) | Brian Joscelyne/Tony Birchenhough | Lola | T297 | | Ford | S2.0 | |
| 25 | Levié / Lemerle / Malcher | Jean-Marie Lemerle (F) | Jean-Marie Lemerle | Lola | T298 | | ROC | S2.0 | |
| 26 | Rousselot / Dubois / Menant | Racing Organisation Course (F) | | Chevron | B36 | | ROC | S2.0 | |
| 27 | Vetsch / Sourd / Carmillet | Racing Organisation Course (F) | Fred Stalder | Chevron | B36 | | ROC | S2.0 | |
| 28 | Dufréne / Verdier / del Bello | Racing Organisation Course (F) | Fred Stalder | Chevron | B36 | | ROC | S2.0 | |
| 29 | Charnell / Jones / Smith | Mogil Motors Ltd. (GB) | | Chevron | B36 | | Ford | S2.0 | -2000 |
| 30 | Foix / Bienvault / Smith | A.S.A. Cachia - Francois Migault | | Lola | T296 | | ROC | S2.0 | |
| 31 | Lacaud / Lateste / *Heinkélé | Kores Racing - France Chauffage (F) | | Lola | T297 | | BMW | S2.0 | |
| 32 | Cudini / Striebig / Kirschoffer | Hubert Striebig (F) | | TOJ | SC206 | | BMW | S2.0 | |
| 33 | Dechelette / Dechelette / Tarrès | Chevalley Racing Switzerland - Racing Organisation Course (F) | | Chevron | B36 | | ROC | S2.0 | |
| 35 | Brancatelli / Micangeli / Pietromarchi | Carlo Pietromarchi (I) | | De Tomaso | Pantera | | Ford | Gr.5+2.0 | |
| 36 | Schurti / Heyer | Gelo Sportswear International (D) | Georg Loos | Porsche | 935 | /77A | Porsche | Gr.5+2.0 | |
| 37 | Fitzpatrick / Grohs / Lafosse | Gelo Sportswear International (D) | Georg Loos | Porsche | 935 | /77A | Porsche | Gr.5+2.0 | |
| 39 | Guérin / Alliot / "Chanaud" / *Schlesser | A.S.A. Cachia (F) | Henri Cachia | Porsche | 935 | | Porsche | Gr.5+2.0 | |
| 40 | Servanin / Trisconi / Ferrier | Porsche Kremer Racing (D) | Erwin Kremer | Porsche | 935 | /77A | Porsche | Gr.5+2.0 | |
| 41 | Whittington / Ludwig / Whittington | Porsche Kremer Racing (D) | Kremer Brothers | Porsche | 935 | K3 | Porsche | Gr.5+2.0 | +2000 |
| 42 | Schornstein / Dören / von Tschirnhaus | Sekurit Racing Team (D) | Dieter Schornstein | Porsche | 935 | /77A | Porsche | Gr.5+2.0 | |
| 43 | Haldi / Téran / Loewe | Claude Haldi (CH) | Claude Haldi | Porsche | 935 | | Porsche | Gr.5+2.0 | |
| 45 | Plankenhorn / Gurdjian / "Winter" | Porsche Kremer Racing (D) | Erwin Kremer | Porsche | 935 | K3 | Porsche | Gr.5+2.0 | |
| 50 | Hamilton / Salmon / Preece | Robin Hamilton (GB) | | Aston Martin | AM V8 | | Aston Martin | GTP+3.0 | |
| 51 | Morin / Dorchy | W.M. Aerem (F) | | WM | P79 | | Peugeot | GTP+3.0 | |
| 52 | Mamers / Raulet / *Saulnier | W.M. Aerem (F) | | WM | P79 | | Peugeot | GTP+3.0 | |
| 53 | Pignard / Coulon / Saulnier / *Raulet | W.M. Aerem (F) | | WM | P79 | | Peugeot | GTP+3.0 | |
| 55 | Rondeau / Haran | Jean Rondeau (F) | | Rondeau | M379 | | Ford | GTP3.0 | |
| 61 | Faure / de Dryver / O'Rourke / "Beurlys" | "Beurlys" | | Ferrari | 512 BB | /LM | Ferrari | IMSA+2.5 | |
| 62 | Andruet / Dini | C. H. Pozzi/J.M.S. Racing | | Ferrari | 512 BB | /LM | Ferrari | IMSA+2.5 | |
| 63 | Ballot-Léna / Leclère / Gregg | C. H. Pozzi/J.M.S. Racing | | Ferrari | 512 BB | /LM | Ferrari | IMSA+2.5 | |
| 64 | Delaunay / Grandet / Henn | N.A.R.T. (USA) | | Ferrari | 512 BB | /LM | Ferrari | IMSA+2.5 | |
| 68 | Field / Minter / Morton | Interscope Racing (USA) | Vasek Polak | Porsche | 935 | /79 | Porsche | IMSA+2.5 | |
| 70 | Stommelen / Barbour / Newman | Dick Barbour (USA) | Dick Barbour | Porsche | 935 | | Porsche | IMSA+2.5 | +2500 |
| 71 | McFarlin / Akin / Woods | Dick Barbour (USA) | Dick Barbour | Porsche | 935 | /77A | Porsche | IMSA+2.5 | |
| 72 | Garretson / McKitterick / Abate / *Newman | Dick Barbour (USA) | | Porsche | 935 | | Porsche | IMSA+2.5 | |
| 73 | Kirby / Hotchkis / Harmon | Dick Barbour - Wynn's International (USA) | Dick Barbour | Porsche | 935 | | Porsche | IMSA+2.5 | |
| 74 | Townsend / Jarier / Touroul | Jean-Pierre Jarier (F) | Jean-Pierre Jarier | Porsche | 935 | | Porsche | IMSA+2.5 | |
| 76 | Mignot / Poulain / Winkelhock | Hervé Poulain (D) | Hervé Poulain | BMW | M1 | | BMW | IMSA+2.5 | |
| 77 | Ikuzawa / Terada / Buchet | Mazda Auto Tokyo Co. Ltd. (J) | | Mazda | RX-7 | 252i | Mazda | IMSA2.5 | |
| 80 | Salamin / Vial / Collet | Ecurie des 13 Etoiles (CH) | Antoine Salamin | Porsche | 930 | | Porsche | GT+3.0 | |
| 82 | Müller / Pallavicini / Vanoli | Lubrifilm Racing Team (CH) | | Porsche | 934 | | Porsche | GT+3.0 | +3000 |
| 84 | Verney / Bardinon / Metge | Anny-Charlotte Verney | | Porsche | 934 | | Porsche | GT+3.0 | |
| 86 | Bourdillat / Ennequin / Bernard | Kores Racing | Roland Ennequin | Porsche | 934 | | Porsche | GT+3.0 | |
| 87 | Bussi / Salam | Christian Bussi (F) | Christian Bussi | Porsche | 934 | | Porsche | GT+3.0 | |