All available race results Mario Zaffaroni
| Date | Race | Rank |
| 23/10 | Giro di Lombardia | 23 |
Rider information for 1937
| Rank | 387 |
| Score | 61 |
| Name | Mario ZAFFARONI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 06/03 | Milano - Torino | 18 |
| 23/10 | Giro di Lombardia | 48 |
Rider information for 1938
| Rank | 904 |
| Score | 6 |
| Name | Mario ZAFFARONI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 19/03 | Milano - Sanremo | 33 |
| Giro d'Italia | ||
| 28/04 | Stage 1 | 81 |
| 29/04 | Stage 2 | 56 |
| 30/04 | Stage 3 | 82 |
| 01/05 | Stage 4 | 77 |
| 02/05 | Stage 5 | 49 |
| 04/05 | Stage 6a | 62 |
Rider information for 1939
| Rank | 633 |
| Score | 26 |
| Name | Mario ZAFFARONI |
| Country | Italy |
| Team | Gloria |
| Date | Race | Rank |
| 08/03 | Milano - Torino | 20 |
| 19/03 | Milano - Sanremo | 39 |
Rider information for 1942
| Rank | 460 |
| Score | 9 |
| Name | Mario ZAFFARONI |
| Country | Italy |
| Team | Individual |