All available race results Arthur Dumortier
| Date | Race | Rank |
| Tour de Belgique amateur | ||
| 12/08 | Stage 5 | 6 |
| 15/08 | General Classification | 15 |
Rider information for 1906
| Rank | 741 |
| Score | 0 |
| Name | Arthur DUMORTIER |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| Tour de Belgique amateur | ||
| 12/08 | Stage 5 | 6 |
| 15/08 | General Classification | 15 |
| Rank | 741 |
| Score | 0 |
| Name | Arthur DUMORTIER |
| Country | Belgium |
| Team | Individual |