Info
| Last name | van Katwijk |
| First name | Jan |
| Nationality |  Netherlands |
| Date of birth | 30-08-1946 |
| Age | 79 |
| Place of birth | Oploo |
Monuments
| Date | Rank | Race |
|---|---|---|
| 11-10 | 4 |  Nationale Sluitingsprijs Putte-Kapellen (1.1) |
| 25-09 | 10 |  Paris - Tours (1.1) |
| 23-08 | 6 | GP Stad Zottegem (1.3) |
Teams
Victories
| This year | 0 |
| Total | 3 |