All available race results Mario Borri
| Date | Race | Rank |
| 22/06 | Tre Valli Varesine | 10 |
Rider information for 1919
| Rank | 492 |
| Score | 5 |
| Name | Mario BORRI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 22/06 | Tre Valli Varesine | 10 |
| Rank | 492 |
| Score | 5 |
| Name | Mario BORRI |
| Country | Italy |
| Team | Individual |