All available race results Pierre de Gelas
| Date | Race | Rank |
| 01/04 | Bruxelles - Luxembourg - Mondorf | 2 |
Rider information for 1923
| Rank | 441 |
| Score | 27 |
| Name | Pierre DE GELAS |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 28/09 | Bruxelles - Luxembourg - Mondorf | 11 |
Rider information for 1924
| Rank | 910 |
| Score | 4 |
| Name | Pierre DE GELAS |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 31/07 | Omloop van Noord-België | 13 |
Rider information for 1927
| Rank | 848 |
| Score | 7 |
| Name | Pierre DE GELAS |
| Country | Belgium |
| Team | Individual |