Info
| Last name | van Katwijk |
| First name | Piet |
| Nationality |  Netherlands |
| Date of birth | 27-02-1949 |
| Place of birth | Oploo |
| Passed away | 24-02-2025 |
| Age when passed away | 75 |
Monuments
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| Ronde van Nederland (2.3) | |||||||
| 11 |  Standings | ||||||
| 27-08 | 6 | Stage 5Simpelveld - Simpelveld (90.0km) | |||||
| 24-08 | 5 | Stage 2Apeldoorn - Goes (202.0km) | |||||
| 23-08 | 6 | Stage 1Grave - Apeldoorn (202.0km) | |||||
 Vuelta a España (2.HC) | |||||||
| 03-05 | DNF | Stage 11bBarcelona - Barcelona (30.0km) | |||||
| 30-04 | 3 | Stage 8Benidorm - La Pobla de Farnals (217.0km) | |||||
| 26-04 | 2 | Stage 4Almería - Águilas (178.0km) | |||||
| 29-03 | 14 | Amstel Gold Race (CDM) | |||||
| 10-03 | 8 |  Omloop van het Waasland (Nat) | |||||
| 01-03 | 26 | Omloop Het Volk (1.1) | |||||
Teams
| Year | Team |
|---|---|
| 1982 | Perrier |
| 1981 | Boule d'Or - Sunair |
| 1980 | Ti - Raleigh - Creda |
| 1979 | Ti-Raleigh - Mc Gregor |
| 1978 | Ti-Raleigh - Mc Gregor |
| 1977 | Ti-Raleigh |
| 1976 | Ti-Raleigh - Campagnolo |
| 1975 | Frisol - GBC |
| 1974 | Frisol - Flair Plastics |
Victories
| This year | 0 |
| Total | 4 |