All available race results Gaston Dumont
| Date | Race | Rank |
| 27/08 | World Championships Road Race (Amateurs) | 29 |
Rider information for 1955
| Rank | 909 |
| Score | 11 |
| Name | Gaston DUMONT |
| Country | Luxembourg |
| Team | Individual |
| Date | Race | Rank |
| 17/08 | World Championships Road Race (Amateurs) | 58 |
Rider information for 1957
| Rank | 842 |
| Score | 10 |
| Name | Gaston DUMONT |
| Country | Luxembourg |
| Team | Individual |