| 1967 | 7 | Chaparral Cars Inc. | Chaparral 2F | P | Firestone | — | — | Retired | 225 | Phil Hill / Mike Spence |
| 1967 | 8 | Chaparral Cars Inc. | Chaparral 2F | P | Firestone | — | — | Retired | 91 | Bob Johnson / Bruce Jennings |
| 1967 | 9 | Dana Chevrolet Inc. | Chevrolet Corvette | GT | Goodyear | — | — | Retired | 167 | Bob Bondurant / Dick Guldstrand |
| 1968 | 3 | Scuderia Filipinetti | Chevrolet Corvette | GT | Goodyear | — | — | Retired | 53 | Umberto Maglioli / Henri Greder |
| 1968 | 4 | Scuderia Filipinetti | Chevrolet Corvette | GT | Goodyear | — | — | Retired | 157 | Jean-Michel Giorgi / Sylvain Garant |
| 1969 | 1 | Scuderia Filipinetti | Chevrolet Corvette | GT | Goodyear | — | — | Retired | 196 | Henri Greder / Reine Wisell |
| 1970 | 1 | Ecurie Léopard | Chevrolet Corvette | GTS | Dunlop | — | — | Retired | 37 | Joseph Bourdon / Jean-Claude Aubriet |
| 1970 | 2 | Greder Racing | Chevrolet Corvette | GTS | Goodyear | — | — | Not classified | 286 | Henri Greder / Jean-Pierre Rouget |
| 1972 | 29 | Greder Racing Team | Chevrolet Corvette | GTS | Michelin | — | — | Retired | 235 | Henri Greder / Marie-Claude Beaumont (Charmasson) |
| 1972 | 4 | North American Racing Team | Chevrolet Corvette ZL 1 | GTS | Goodyear | 15. | 7. | Finished | 283 | Dave Heinz / Marietta Bob Johnson |
| 1972 | 71 | Ecurie Léopard | Chevrolet Corvette | GTS | Michelin | — | — | Retired | 188 | Jean-Claude Aubriet / Depnic (Jean-Claude Depince) |
| 1973 | 30 | Greder Racing Team | Chevrolet Corvette C3 | GTS | Michelin | 12. | 5. | Finished | 303 | Henri Greder / Marie-Claude Beaumont (Charmasson) |
| 1973 | 69 | J.-C. Aubriet / Ecurie Leopard | Chevrolet Corvette C3 | GTS | Michelin | 18. | 10. | Finished | 283 | Jean-Claude Aubriet / Depnic (Jean-Claude Depince) |
| 1974 | 51 | Henri Greder | Chevrolet Corvette | GTS | Michelin | 18. | 10. | Finished | 254 | Henri Greder / Marie-Claude Beaumont (Charmasson) |