All available race results Léopold Preux
| Date | Race | Rank |
| 28/09 | Classique de l'U.V.F. | 5 |
Rider information for 1890
| Rank | 381 |
| Score | 27 |
| Name | Léopold PREUX |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 30/08 | Béthune - Armentières - Béthune | 5 |
| 06/09 | Championnat du Nord de fond | 2 |
Rider information for 1891
| Rank | 245 |
| Score | 55 |
| Name | Léopold PREUX |
| Country | France |
| Team | Individual |