| 1965 | Abandon | 40 | Ferrari Dino 166 | Giancarlo Baghetti/Mario Casoni |
| 1966 | Abandon | 25 | Ferrari Dino 206 S | Nino Vaccarella/Mario Casoni |
| 1967 | Abandon | 18 | Ford GT 40 | Umberto Maglioli/Mario Casoni |
| 1968 | 6th (3rd Sport Prot 1601/2000) | 40 | Alfa Romeo T 33 B/2 | Mario Casoni/Gianpiero Biscaldi |
| 1972 | 3rd (3rd Sport 2501/3000) | 60 | Porsche 908/01 LH Coupé | Reinhold Jöst/Michel Weber/Mario Casoni |
| 1975 | 4th (4th Sport > 2000) | 15 | Porsche 908/03 | Reinhold Jöst/Mario Casoni/Jürgen Barth |
(Italy) 