Oldest winners
| # | Rider | Age |
|---|---|---|
| 1 | Firmin Van Kerrebroeck | 39y + 332d |
| 2 | Firmin Van Kerrebroeck | 38y + 61d |
| 3 | Firmin Van Kerrebroeck | 36y + 56d |
| 4 | Eric Desruelle | 33y + 185d |
| 5 | Eric Desruelle | 32y + 186d |
| 6 | Firmin Van Kerrebroeck | 31y + 55d |
| 7 | Joseph Pauwels | 30y + 5d |
| 8 | Herman Van Caester | 29y + 280d |
| 9 | Pierre Kumps | 27y + 280d |
| 10 | Herman Van Caester | 26y + 277d |
| 11 | Marc De Block | 26y + 166d |
| 12 | René De Rey | 25y + 136d |
| 13 | Norbert Dedeckere | 24y + 80d |
| 14 | Julien Vanden Haesevelde | 23y + 172d |
| 15 | Norbert Dedeckere | 21y + 77d |
| 16 | Rolf Wolfshohl | 19y + 37d |
Youngest winners
| # | Rider | Age |
|---|---|---|
| 1 | Rolf Wolfshohl | 19y + 37d |
| 2 | Norbert Dedeckere | 21y + 77d |
| 3 | Julien Vanden Haesevelde | 23y + 172d |
| 4 | Norbert Dedeckere | 24y + 80d |
| 5 | René De Rey | 25y + 136d |
| 6 | Marc De Block | 26y + 166d |
| 7 | Herman Van Caester | 26y + 277d |
| 8 | Pierre Kumps | 27y + 280d |
| 9 | Herman Van Caester | 29y + 280d |
| 10 | Joseph Pauwels | 30y + 5d |
| 11 | Firmin Van Kerrebroeck | 31y + 55d |
| 12 | Eric Desruelle | 32y + 186d |
| 13 | Eric Desruelle | 33y + 185d |
| 14 | Firmin Van Kerrebroeck | 36y + 56d |
| 15 | Firmin Van Kerrebroeck | 38y + 61d |
| 16 | Firmin Van Kerrebroeck | 39y + 332d |