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 | |||||
|---|---|---|---|---|---|---|---|
| 27-10 | 4 | Giro di Lombardia (HIS) | |||||
| 15-09 | 3 | Coppa Bernocchi | |||||
| Giro d'Italia (2.HC) | |||||||
| 09-06 | 1 | Stage 20Verona - Milano (180.0km) | |||||
| 07-06 | 2 | Stage 18Ortisei - Trento (186.0km) | |||||
| 01-06 | 3 | Stage 14Treviso - Opatija (215.0km) | |||||
| 31-05 | 2 | Stage 13Ferrara - Treviso (125.0km) | |||||
| 30-05 | 1 | Stage 12Modena - Ferrara (199.0km) | |||||
| 21-05 | 1 | Stage 5Grosseto - Roma (224.0km) | |||||
| 20-05 | 1 | Stage 4Pisa - Grosseto (154.0km) | |||||