All available race results Gustave Leroy
| Date | Race | Rank |
| 07/04 | Bruxelles - Liège | 25 |
| 14/04 | Antwerpen - Menen | 16 |
| 21/07 | Bruxelles - Esneux | 18 |
Rider information for 1912
| Rank | 1078 |
| Score | 0 |
| Name | Gustave LEROY |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 21/06 | Bruxelles - Esneux | 19 |
Rider information for 1914
| Rank | 612 |
| Score | 0 |
| Name | Gustave LEROY |
| Country | Belgium |
| Team | Individual |