All available race results Marcel van Diest
| Date | Race | Rank |
| Dwars door België | ||
| 30/08 | Stage 1 | 25 |
Rider information for 1945
| Rank | 847 |
| Score | 0 |
| Name | Marcel VAN DIEST |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| Tour de Belgique | ||
| 13/05 | Stage 1 | 86 |
Rider information for 1947
| Rank | 1483 |
| Score | 0 |
| Name | Marcel VAN DIEST |
| Country | Belgium |
| Team | Individual |
No results available in season 1950.
Rider information for 1950
| Rank | 1780 |
| Score | 0 |
| Name | Marcel VAN DIEST |
| Country | Belgium |
| Team | Plume Sport |