| Castricum to Neerijnen | 55.98 mi (90.10 km) |
| Castricum to Nieuw-Lekkerland | 46.07 mi (74.14 km) |
| Castricum to Nieuw-Vennep | 19.78 mi (31.83 km) |
| Castricum to Nieuwegein | 39.81 mi (64.06 km) |
| Castricum to Nieuwkoop | 25.69 mi (41.34 km) |
| Castricum to Nieuwleusen | 67.93 mi (109.32 km) |
| Castricum to Nijkerk | 40.80 mi (65.66 km) |
| Castricum to Nijmegen | 70.14 mi (112.89 km) |
| Castricum to Nijverdal | 76.83 mi (123.65 km) |
| Castricum to Noordwijk | 23.99 mi (38.61 km) |
| Castricum to Noordwijkerhout | 20.80 mi (33.47 km) |
| Castricum to Nootdorp | 37.44 mi (60.25 km) |
| Castricum to Nuenen | 83.27 mi (134.02 km) |
| Castricum to Nunspeet | 48.39 mi (77.88 km) |
| Castricum to Nuth | 124.27 mi (200.00 km) |
