Oldest winners
| # | Rider | Age |
|---|---|---|
| 1 | Rein Groenendaal | 34y + 247d |
| 2 | Adrie van der Poel | 34y + 193d |
| 3 | Paul Herygers | 33y + 34d |
| 4 | Rein Groenendaal | 32y + 246d |
| 5 | Wil Brouwers | 31y + 344d |
| 6 | Herman Snoeijink | 31y + 142d |
| 7 | Wil Brouwers | 26y + 344d |
| 8 | Hans Steekers | 26y + 233d |
| 9 | Herman Snoeijink | 26y + 143d |
| 10 | Frank Van Bakel | 26y + 23d |
| 11 | Gertie Wildeboer | 25y + 267d |
| 12 | Richard Groenendaal | 25y + 167d |
| 13 | Hennie Stamsnijder | 25y + 158d |
| 14 | Hennie Stamsnijder | 24y + 158d |
| 15 | Richard Groenendaal | 23y + 166d |
| 16 | Richard Groenendaal | 21y + 167d |
| 17 | Gerrit Scheffer | |
| 18 | Cor Rutgers |
Youngest winners
| # | Rider | Age |
|---|---|---|
| 1 | Cor Rutgers | |
| 2 | Gerrit Scheffer | |
| 3 | Richard Groenendaal | 21y + 167d |
| 4 | Richard Groenendaal | 23y + 166d |
| 5 | Hennie Stamsnijder | 24y + 158d |
| 6 | Hennie Stamsnijder | 25y + 158d |
| 7 | Richard Groenendaal | 25y + 167d |
| 8 | Gertie Wildeboer | 25y + 267d |
| 9 | Frank Van Bakel | 26y + 23d |
| 10 | Herman Snoeijink | 26y + 143d |
| 11 | Hans Steekers | 26y + 233d |
| 12 | Wil Brouwers | 26y + 344d |
| 13 | Herman Snoeijink | 31y + 142d |
| 14 | Wil Brouwers | 31y + 344d |
| 15 | Rein Groenendaal | 32y + 246d |
| 16 | Paul Herygers | 33y + 34d |
| 17 | Adrie van der Poel | 34y + 193d |
| 18 | Rein Groenendaal | 34y + 247d |