All available race results Victor Dethier
| Date | Race | Rank |
| Tour de Belgique | ||
| 20/05 | Stage 1 | 37 |
| 13/06 | Bruxelles - Les Waleffes | 2 |
Rider information for 1909
| Rank | 402 |
| Score | 27 |
| Name | Victor DETHIER |
| Country | Belgium |
| Team | Royal Saroléa |
| Date | Race | Rank |
| 27/03 | Paris - Roubaix | 29 |
| 17/04 | Paris - Menin | 11 |
| 05/05 | Bruxelles - Roubaix | 16 |
| Tour de Belgique | ||
| 05/06 | Stage 1 | 5 |
| 07/06 | Stage 2 | 24 |
| 09/06 | Stage 3 | 6 |
| 12/06 | Stage 4 | 8 |
| 14/06 | Stage 5 | 5 |
| 16/06 | Stage 6 | 1 |
| 19/06 | Stage 7 | 2 |
| General Classification | 4 | |
| 22/08 | Bruxelles - Oupeye | 2 |
Rider information for 1910
| Rank | 38 |
| Score | 494 |
| Name | Victor DETHIER |
| Country | Belgium |
| Team | Royal Saroléa |
| Date | Race | Rank |
| 16/04 | Paris - Roubaix | 30 |
| Etoile Carolorégienne | ||
| 30/04 | Stage 1 | 1 |
| 01/05 | Stage 2 | 7 |
| General Classification | 1 | |
| Tour de Belgique | ||
| 21/05 | Stage 1 | 27 |
| 23/05 | Stage 2 | 46 |
| 25/05 | Stage 3 | 18 |
| 28/05 | Stage 4 | 18 |
| 30/05 | Stage 5 | 7 |
| 01/06 | Stage 6 | 8 |
| 04/06 | Stage 7 | 12 |
| General Classification | 14 | |
| 19/06 | Circuit Jemeppien | 1 |
Rider information for 1911
| Rank | 80 |
| Score | 330 |
| Name | Victor DETHIER |
| Country | Belgium |
| Team | Peugeot |
| Date | Race | Rank |
| 10/03 | Etoile Carolorégienne | 2 |
| 24/03 | Paris - Tours | 28 |
| Tour de Belgique | ||
| 05/05 | Stage 1 | 4 |
| 07/05 | Stage 2 | 27 |
| 09/05 | Stage 3 | 11 |
| 12/05 | Stage 4 | 16 |
| 14/05 | Stage 5 | 11 |
Rider information for 1912
| Rank | 129 |
| Score | 148 |
| Name | Victor DETHIER |
| Country | Belgium |
| Team | Peugeot - Wolber |
No results available in season 1913.
Rider information for 1913
| Rank | 777 |
| Score | 0 |
| Name | Victor DETHIER |
| Country | Belgium |
| Team | Peugeot - Wolber |
| Date | Race | Rank |
| Tour de Belgique | ||
| 26/04 | Stage 1 | 22 |
| 28/04 | Stage 2 | 20 |
| 30/04 | Stage 3 | 22 |
| 03/05 | Stage 4 | 4 |
| 05/05 | Stage 5 | 9 |
| 07/05 | Stage 6 | 8 |
| 10/05 | Stage 7 | 8 |
| General Classification | 10 | |
| 31/05 | Paris - Menin | 15 |
Rider information for 1914
| Rank | 81 |
| Score | 264 |
| Name | Victor DETHIER |
| Country | Belgium |
| Team | Peugeot - Wolber |
No results available in season 1915.
Rider information for 1915
| Rank | 159 |
| Score | 0 |
| Name | Victor DETHIER |
| Country | Belgium |
| Team | Peugeot |
| Date | Race | Rank |
| 06/06 | Liège - Bastogne - Liège | 8 |
Rider information for 1920
| Rank | 125 |
| Score | 134 |
| Name | Victor DETHIER |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 20/03 | Retinne - Marche - Retinne | 9 |
Rider information for 1921
| Rank | 1116 |
| Score | 0 |
| Name | Victor DETHIER |
| Country | Belgium |
| Team | Individual |