All available race results Mario Castelli
| Date | Race | Rank |
| 12/07 | Corza Nazionale - La Seicento | 8 |
Rider information for 1903
| Rank | 65 |
| Score | 110 |
| Name | Mario CASTELLI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 03/11 | Giro di Lombardia | 32 |
Rider information for 1907
| Rank | 208 |
| Score | 31 |
| Name | Mario CASTELLI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 18/04 | Tre Coppe Parabiago | 18 |
| 29/08 | Coppa Val d'Olona | 31 |
| 07/11 | Giro di Lombardia | 186 |
Rider information for 1909
| Rank | 667 |
| Score | 7 |
| Name | Mario CASTELLI |
| Country | Italy |
| Team | Individual |