All available race results Klaas van Nek
| Date | Race | Rank |
| 24/07 | Nederlands Kampioenschap | 1 |
Rider information for 1916
| Rank | 22 |
| Score | 38 |
| Name | Klaas VAN NEK |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 04/07 | Nederlands Kampioenschap | 6 |
Rider information for 1922
| Rank | 483 |
| Score | 16 |
| Name | Klaas VAN NEK |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 26/06 | Nederlands Kampioenschap | 1 |
Rider information for 1926
| Rank | 393 |
| Score | 44 |
| Name | Klaas VAN NEK |
| Country | Netherlands |
| Team | Individual |