All available race results Leon de Graevelynck
| Date | Race | Rank |
| 20/07 | Paris - Menin | 3 |
| 28/09 | Bruxelles - Luxembourg - Mondorf | 15 |
Rider information for 1924
| Rank | 534 |
| Score | 23 |
| Name | Leon DE GRAEVELYNCK |
| Country | Belgium |
| Team | La Française - Diamant - Dunlop |
| Date | Race | Rank |
| 26/07 | Paris - Menin | 5 |
| 09/08 | Paris - Calais | 7 |
Rider information for 1925
| Rank | 407 |
| Score | 41 |
| Name | Leon DE GRAEVELYNCK |
| Country | Belgium |
| Team | La Française |
| Date | Race | Rank |
| 08/05 | Paris - Lille | 7 |
| 25/07 | Paris - Menin | 9 |
| 08/08 | Paris - Calais | 16 |
| 22/08 | Groote Scheldeprijs | 10 |
Rider information for 1926
| Rank | 349 |
| Score | 58 |
| Name | Leon DE GRAEVELYNCK |
| Country | Belgium |
| Team | La Française - Diamant - Dunlop |
| Date | Race | Rank |
| 24/04 | Paris - Lille | 3 |
Rider information for 1927
| Rank | 558 |
| Score | 29 |
| Name | Leon DE GRAEVELYNCK |
| Country | Belgium |
| Team | La Française |
No results available in season 1928.
Rider information for 1928
| Rank | 1141 |
| Score | 0 |
| Name | Leon DE GRAEVELYNCK |
| Country | Belgium |
| Team | J.B. Louvet - Hutchinson |