All available race results Guido Lattanzi
| Date | Race | Rank |
| 20/09 | Corsa XX Settembre | 5 |
Rider information for 1926
| Rank | 110 |
| Score | 234 |
| Name | Guido LATTANZI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 10/07 | Giro di Toscana | 27 |
Rider information for 1927
| Rank | 423 |
| Score | 50 |
| Name | Guido LATTANZI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 03/11 | Giro di Lombardia | 32 |
Rider information for 1928
| Rank | 559 |
| Score | 31 |
| Name | Guido LATTANZI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 26/10 | Giro di Lombardia | 38 |
Rider information for 1930
| Rank | 727 |
| Score | 10 |
| Name | Guido LATTANZI |
| Country | Italy |
| Team | Individual |