Oldest winners
| # | Rider | Age |
|---|---|---|
| 1 | Charles Vanhoutte | 30y + 350d |
| 2 | Pierre Kumps | 30y + 179d |
| 3 | Charles Vanhoutte | 29y + 351d |
| 4 | Julien Vanden Haesevelde | 29y + 74d |
| 5 | René De Rey | 27y + 134d |
| 6 | Julien Vanden Haesevelde | 27y + 76d |
| 7 | Albert Van Damme | 26y + 339d |
| 8 | René De Rey | 26y + 135d |
| 9 | Julien Vanden Haesevelde | 26y + 71d |
| 10 | Julien Vanden Haesevelde | 25y + 124d |
| 11 | Norbert Dedeckere | 24y + 346d |
| 12 | Julien Vanden Haesevelde | 23y + 74d |
| 13 | Norbert Dedeckere | 22y + 349d |
| 14 | Julien Vanden Haesevelde | 22y + 76d |
| 15 | Bertrand Bettens |
Youngest winners
| # | Rider | Age |
|---|---|---|
| 1 | Bertrand Bettens | |
| 2 | Julien Vanden Haesevelde | 22y + 76d |
| 3 | Norbert Dedeckere | 22y + 349d |
| 4 | Julien Vanden Haesevelde | 23y + 74d |
| 5 | Norbert Dedeckere | 24y + 346d |
| 6 | Julien Vanden Haesevelde | 25y + 124d |
| 7 | Julien Vanden Haesevelde | 26y + 71d |
| 8 | René De Rey | 26y + 135d |
| 9 | Albert Van Damme | 26y + 339d |
| 10 | Julien Vanden Haesevelde | 27y + 76d |
| 11 | René De Rey | 27y + 134d |
| 12 | Julien Vanden Haesevelde | 29y + 74d |
| 13 | Charles Vanhoutte | 29y + 351d |
| 14 | Pierre Kumps | 30y + 179d |
| 15 | Charles Vanhoutte | 30y + 350d |