All available race results Léon Philippe Leroux
| Date | Race | Rank |
| 06/09 | Paris - Reims | 37 |
Rider information for 1903
| Rank | 519 |
| Score | 0 |
| Name | Léon Philippe LEROUX |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 23/04 | Paris - Caen | 4 |
Rider information for 1905
| Rank | 199 |
| Score | 19 |
| Name | Léon Philippe LEROUX |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 15/04 | Paris - Caen | 2 |
| 15/08 | Paris - Honfleur | 7 |
Rider information for 1906
| Rank | 106 |
| Score | 55 |
| Name | Léon Philippe LEROUX |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 07/06 | Paris - Caen | 1 |
Rider information for 1908
| Rank | 271 |
| Score | 30 |
| Name | Léon Philippe LEROUX |
| Country | France |
| Team | Individual |