| Castelleone to Mouscron | 481.93 mi (775.59 km) |
| Castelleone to Namur | 422.96 mi (680.70 km) |
| Castelleone to Neder-Over-Heembeek | 459.62 mi (739.69 km) |
| Castelleone to Neerpelt | 455.78 mi (733.51 km) |
| Castelleone to Nevele | 488.58 mi (786.29 km) |
| Castelleone to Niel | 473.22 mi (761.57 km) |
| Castelleone to Nieuwpoort | 515.24 mi (829.20 km) |
| Castelleone to Nijlen | 468.64 mi (754.21 km) |
| Castelleone to Ninove | 465.24 mi (748.73 km) |
| Castelleone to Nivelles | 443.54 mi (713.81 km) |
| Castelleone to Olen | 463.12 mi (745.32 km) |
| Castelleone to Oostakker | 486.51 mi (782.96 km) |
| Castelleone to Oosterzele | 477.37 mi (768.25 km) |
| Castelleone to Oostkamp | 503.64 mi (810.53 km) |
| Castelleone to Opglabbeek | 441.55 mi (710.60 km) |
