| 1966 | 35 | J. Franc | Porsche 911 S | GT | Dunlop | 14. | 3. | Finished | 284 | Jacques Dewez / Jean Kerguen |
| 1967 | 37 | Porsche System Engineering | Porsche 906/6 Carrera 6 Kurz | S | Dunlop | 7. | 1. | Finished | 328 | Vic Elford / Ben Pon |
| 1967 | 38 | Porsche System Engineering | Porsche 910/6 Kurz | P | Dunlop | 6. | 6. | Finished | 352 | Rolf Stommelen / Jochen Neerpasch |
| 1967 | 39 | Porsche System Engineering | Porsche 910/6 Langheck | P | Dunlop | — | — | Retired | 84 | Udo Schütz / Joe Buzzetta |
| 1967 | 40 | Porsche System Engineering | Porsche 907/6 Lang Heck | P | Dunlop | — | — | Retired | 103 | Gerhard Mitter / Jochen Rindt |
| 1967 | 41 | Porsche System Engineering | Porsche 907/6 Lang Heck | P | Dunlop | 5. | 5. | Finished | 359 | Jo Siffert / Hans Herrmann |
| 1967 | 42 | Auguste Veuillet | Porsche 911 S | GT | Dunlop | 14. | 2. | Finished | 309 | Robert Buchet / Herbert Linge |
| 1967 | 43 | Franc | Porsche 911 S | GT | Dunlop | — | — | Retired | 2 | 'Franc' (Jacques Dewez) / Toni Fischhaber |
| 1967 | 60 | Philippe Farjon | Porsche 911 S | GT | Dunlop | — | — | Retired | 126 | André Wicky / Philippe Farjon |
| 1967 | 66 | Christian Poirot | Porsche 906/6 Carrera 6 | S | Dunlop | 8. | 2. | Finished | 322 | Christian Poirot / Gerd Koch |
| 1967 | 67 | Pierre Boutin | Porsche 911 S | GT | Dunlop | — | — | Retired | 133 | Pierre Boutin / Patrice Sanson |
| 1968 | 43 | Jean-Pierre Gaban | Porsche 911 T | GT | Dunlop | 12. | 1. | Finished | 281 | Jean-Pierre Gaban / Roger Vanderschrick |
| 1968 | 44 | Auguste Veuillet | Porsche 911 T | GT | Dunlop | — | — | Retired | 224 | Guy Chasseuil / Claude Ballot-Léna |
| 1968 | 60 | Wicky Racing Team | Porsche 911 T | GT | Dunlop | — | — | Retired | 30 | Willy Meier / Jean de Mortemart |
| 1968 | 64 | Claude Laurent | Porsche 911 T | GT | Dunlop | 13. | 2. | Finished | 276 | Claude Laurent / Jean-Claude Ogier |
| 1969 | 40 | Auguste Veuillet | Porsche 911 T | GT | Dunlop | 11. | 2. | Finished | 301 | Claude Ballot-Léna / Guy Chasseuil |
| 1969 | 41 | Jean-Pierre Gaban | Porsche 911 S | GT | Dunlop | 10. | 1. | Finished | 306 | Jean-Pierre Gaban / Yves Deprez |
| 1969 | 42 | Wicky Racing Team | Porsche 911 T | GT | Dunlop | — | — | Retired | 34 | André Wicky / Edgar Ficho Berney |
| 1969 | 44 | Claude Laurent | Porsche 911 T | GT | Dunlop | 13. | 3. | Finished | 287 | Claude Laurent / Jacques Marché |
| 1969 | 63 | Marcel Martin | Porsche 911 T | GT | Dunlop | — | — | Retired | 174 | René Mazzia / Pierre Mauroy |
| 1969 | 66 | Jean Egreteaud | Porsche 911 T | GT | Dunlop | — | — | Retired | 241 | Jean Egreteaud / Raymond Lopez |
| 1969 | 67 | Philippe Farjon | Porsche 911 S | GT | Dunlop | 14. | 4. | Finished | 286 | Philippe Farjon / Jacky (Jacques) Dechaumel |
| 1970 | 40 | Etablissement Sonauto | Porsche 914/6 GT | GTS | Dunlop | 6. | 1. | Finished | 285 | Claude Ballot-Léna / Guy Chasseuil |
| 1970 | 64 | Claude Haldi / Hart Ski Racing | Porsche 911 S | GTS | Dunlop | — | — | Not classified | 254 | Jean Sage / Pierre Greub |
| 1970 | 66 | Raymond Touroul | Porsche 911 S | GTS | Dunlop | — | — | Not classified | 231 | Jean-Claude Lagniez / Claude Swietlik |
| 1971 | 46 | Ecurie Porsche Club Romand | Porsche 914/6 GT | GTS | Firestone | — | — | Retired | 4 | Paul Keller / Jean Sage |
| 1971 | 47 | André Wicky Racing Team | Porsche 911 S | GTS | Dunlop | — | — | Retired | 4 | Jean-Jacques Cochet / Jean Selz |
| 1971 | 69 | Autohaus Max Moritz GmbH | Porsche 914/6 GT | GTS | Goodyear | — | — | Retired | 4 | Gerd F. Quist / Dietrich Krumm |
| 1975 | 33 | Jean-Louis Gama | GLD Porsche 910/6 | S-2000 | Goodyear | — | — | Did not qualify | 0 | Jean-Louis Gama / Franck Leclerq / Deneulin |