| Cities | Distance |
|---|---|
| Castricum to Hoogeveen | 77.21 mi (124.25 km) |
| Castricum to Hoogezand | 96.63 mi (155.52 km) |
| Castricum to Hoogvliet | 49.08 mi (78.98 km) |
| Castricum to Hoorn | 18.15 mi (29.21 km) |
| Castricum to Houten | 41.48 mi (66.76 km) |
| Castricum to Huizen | 30.04 mi (48.34 km) |
| Castricum to Hulst | 91.38 mi (147.06 km) |
| Castricum to IJmuiden | 6.62 mi (10.66 km) |
| Castricum to IJsselstein | 39.97 mi (64.33 km) |
| Castricum to Joure | 54.85 mi (88.28 km) |
| Castricum to Julianadorp | 23.20 mi (37.33 km) |
| Castricum to Kaatsheuvel | 63.35 mi (101.95 km) |
| Castricum to Kampen | 52.52 mi (84.52 km) |
| Castricum to Kapelle | 79.75 mi (128.35 km) |
| Castricum to Katwijk | 26.38 mi (42.46 km) |