Info
| Last name | Koeken |
| First name | Cees |
| Nationality |  Netherlands |
| Date of birth | 29-10-1948 |
| Age | 77 |
| Place of birth | Achtmaal |
Monuments
| Year | Milano - San Remo | Tour of Flanders | Paris - Roubaix | Liège-Bastogne-Liège | Il Lombardia |
|---|---|---|---|---|---|
| 1973 | - | - | 21st | - | - |
| Date | Rank | Race |
|---|---|---|
| 14-10 | 6 |  Nationale Sluitingsprijs Putte-Kapellen (1.1) |
Teams
| Year | Team |
|---|---|
| 1973 | Canada Dry - Gazelle(until 30-06) |
| 1972 | Goudsmit - Hoff |
| 1971 | Gazelle(from 01-10) |
Victories
| This year | 0 |
| Total | 1 |