All available race results Gaston Lemonnier
| Date | Race | Rank |
| 14/04 | Paris - Caen | 31 |
Rider information for 1929
| Rank | 1305 |
| Score | 0 |
| Name | Gaston LEMONNIER |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 14/04 | Paris - Caen | 31 |
| Rank | 1305 |
| Score | 0 |
| Name | Gaston LEMONNIER |
| Country | France |
| Team | Individual |