All available race results Ercole Passoni
| Date | Race | Rank |
| 13/06 | Tre Valli Varesine | 12 |
Rider information for 1920
| Rank | 858 |
| Score | 0 |
| Name | Ercole PASSONI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 13/06 | Tre Valli Varesine | 12 |
| Rank | 858 |
| Score | 0 |
| Name | Ercole PASSONI |
| Country | Italy |
| Team | Individual |