| Castricum to Nordwalde | 123.25 mi (198.35 km) |
| Castricum to Northeim | 233.58 mi (375.92 km) |
| Castricum to Norvenich | 147.77 mi (237.82 km) |
| Castricum to Nossen | 382.90 mi (616.22 km) |
| Castricum to Nottuln | 121.56 mi (195.63 km) |
| Castricum to Numbrecht | 167.48 mi (269.53 km) |
| Castricum to Nuremberg | 351.15 mi (565.12 km) |
| Castricum to Nurtingen | 339.16 mi (545.83 km) |
| Castricum to Nussloch | 283.53 mi (456.30 km) |
| Castricum to Ober-Ramstadt | 257.79 mi (414.87 km) |
| Castricum to Oberasbach | 348.50 mi (560.85 km) |
| Castricum to Oberderdingen | 301.00 mi (484.41 km) |
| Castricum to Oberhaching | 437.07 mi (703.40 km) |
| Castricum to Oberhausen | 118.63 mi (190.92 km) |
| Castricum to Oberhausen-Rheinhausen | 281.57 mi (453.15 km) |
