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 | |||||
|---|---|---|---|---|---|---|---|
| 17-08 | 5 |  GP Stad Zottegem (1.3) | |||||
 Tour de France (2.HC) | |||||||
| 05-07 | OTL | Stage 10Bourg-d'Oisans - Montgenèvre (166.0km) | |||||
| 04-07 | 109 | Stage 9Divonne-les-Bains - L'Alpe-d'Huez (258.0km) | |||||
| 02-07 | 94 | Stage 8Valentigney - Divonne-les-Bains (221.0km) | |||||
| 01-07 | 85 | Stage 7Nancy - Mulhouse (205.0km) | |||||
| 30-06 | 91 | Stage 6Bastogne - Nancy (209.0km) | |||||
| 29-06 | 102 | Stage 5bLeuven - Verviers (144.0km) | |||||
| 28-06 | 15 | Stage 4Le Touquet-Paris-Plage - Bornem (258.0km) | |||||
| 27-06 | 68 | Stage 3Le Touquet-Paris-Plage - Le Touquet-Paris-Plage (37.0km) | |||||
| 26-06 | 12 | Stage 2Angers - Caen (236.0km) | |||||
| 25-06 | 5 | Stage 1Saint-Jean-de-Monts - Angers (173.0km) | |||||
| 24-06 | 62 | PrologueSaint-Jean-de-Monts - Saint-Jean-de-Monts (8.0km) | |||||
 Vuelta a España (2.HC) | |||||||
| 27-04 | DNS | Stage 19 | |||||
| 06-04 | 37 | Gent-Wevelgem (1.1) | |||||
Teams
Victories
| This year | 0 |
| Total | 3 |