Info
| Last name | Leoni |
| First name | Adolfo |
| Nationality |  Italy |
| Date of birth | 13-01-1917 |
| Place of birth | Gualdo Tadino |
| Passed away | 19-10-1970 |
| Age when passed away | 53 |
| Place of passing | Massa |
Monuments
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1949 | 4th | - | - |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 25-09 | 3 | Coppa Bernocchi | |||||
| Giro d'Italia (2.HC) | |||||||
| 15-05 | 3 | Stage 8Roma - Napoli (234.0km) | |||||
| 13-05 | 1 | Stage 6Chianciano Terme - Rieti (160.0km) | |||||
| 09-05 | 2 | Stage 3Sanremo - Santa Margherita Ligure (172.0km) | |||||