Info
| Last name | Ronchini |
| First name | Diego |
| Nationality |  Italy |
| Date of birth | 09-12-1935 |
| Place of birth | Imola (Autodromo Enzo e Dino Ferrari) |
| Passed away | 18-04-2003 |
| Age when passed away | 67 |
| Place of passing | Imola (Autodromo Enzo e Dino Ferrari) |
Monuments
| Date | Rank | Race | |
|---|---|---|---|
| 16-10 | 2 | Giro di Lombardia (CDM) | |
| 04-10 | 2 | Giro dell Emilia (Nat) | |
| 04-09 | 1 | Giro del Veneto | |
| 14-08 | DNF |  UCI World Championship Leipzig (CM) | |
| Giro d'Italia (2.HC) | |||
| 8 |  Standings | ||
| 09-06 | Stage 21Bormio - Milano (225.0km) | ||
| 01-06 | 3 | Stage 14Seregno - Lecco (68.0km) | |
| 17-04 | 8 | Giro di Romagna (1.1) | |
| 10-04 | 37 |  Paris-Roubaix (CDM) | |
| 19-03 | 62 | Milano-Sanremo (CDM) | |