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 |
|---|---|---|
| 16-10 | 6 |  Nationale Sluitingsprijs Putte-Kapellen (1.1) |
| 30-09 | 12 |  Paris - Tours (1.1) |
| 26-09 | 28 | Paris-Brussel (1.1) |
| 16-09 | 1 | GP Jef Scherens - Leuven (1.4) |
| 31-07 | 17 | Grote Scheldeprijs Schoten (1.1) |
| 24-06 | 9 | National Road Championships - Netherlands (CN) |
| 03-04 | 31 | Gent-Wevelgem (1.1) |
| 25-02 | 15 |  World Championship Cyclocross (CM) |
Teams
Victories
| This year | 0 |
| Total | 3 |