All available race results Guido Bonacchi
| Date | Race | Rank |
| 22/03 | Milano - Sanremo | 81 |
Rider information for 1931
| Rank | 856 |
| Score | 6 |
| Name | Guido BONACCHI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 22/03 | Milano - Sanremo | 81 |
| Rank | 856 |
| Score | 6 |
| Name | Guido BONACCHI |
| Country | Italy |
| Team | Individual |