| 1965 | 21 | North American Racing Team | Ferrari 275 LM | P | Goodyear | 1. | 1. | Finished | 347 | Masten Gregory / Jochen Rindt |
| 1965 | 23 | Maranello Concessionaires Ltd | Ferrari 250 LM | P | Dunlop | — | — | Retired | 99 | Lucien Bianchi / Mike Salmon |
| 1966 | 26 | Ed Hugus | Ferrari 275 GTB | S | Dunlop | — | — | Retired | 218 | Giampiero Biscaldi / Michel de Bourbon-Parme |
| 1966 | 28 | Equipe Nationale Belge | Ferrari 250 LM | S | Dunlop | — | — | Retired | 218 | Gustave Taf Gosselin / Eric de Keyn |
| 1966 | 29 | Maranello Concessionaires Ltd | Ferrari 275 GTB | GT | Dunlop | 8. | 1. | Finished | 313 | Piers Courage / Roy Pike |
| 1966 | 57 | Ecurie Francorchamps | Ferrari 275 GTB | GT | Dunlop | 10. | 2. | Finished | 310 | Pierre Noblet / Claude Dubois / Eldé (Léon Dernier) |
| 1968 | 14 | North American Racing Team | Ferrari 250 LM | S | Goodyear | — | — | Retired | 209 | Masten Gregory / Charles Kolb |
| 1968 | 19 | Paul Vestey | Ferrari 250 LM | S | Firestone | — | — | Retired | 99 | Paul Vestey / Roy Pike |
| 1968 | 20 | Scuderia Filipinetti | Ferrari 250 LM | S | Goodyear | — | — | Retired | 212 | Herbert Müller / Jonathan Williams |
| 1968 | 21 | David Piper Racing | Ferrari 250 LM | S | Goodyear | 7. | 2. | Finished | 301 | David Piper / Richard Attwood |
| 1969 | 59 | Scuderia Filipinetti | Ferrari 275 GTB/C | GT | Goodyear | — | — | Retired | 39 | Claude Haldi / Jacques Rey |