| Castel San Giovanni to Mouscron | 486.60 mi (783.11 km) |
| Castel San Giovanni to Namur | 429.99 mi (692.00 km) |
| Castel San Giovanni to Neder-Over-Heembeek | 466.58 mi (750.88 km) |
| Castel San Giovanni to Neerpelt | 465.15 mi (748.59 km) |
| Castel San Giovanni to Nevele | 494.38 mi (795.64 km) |
| Castel San Giovanni to Niel | 480.47 mi (773.24 km) |
| Castel San Giovanni to Nieuwpoort | 519.99 mi (836.84 km) |
| Castel San Giovanni to Nijlen | 476.52 mi (766.89 km) |
| Castel San Giovanni to Ninove | 471.43 mi (758.70 km) |
| Castel San Giovanni to Nivelles | 449.77 mi (723.84 km) |
| Castel San Giovanni to Olen | 471.33 mi (758.53 km) |
| Castel San Giovanni to Oostakker | 492.79 mi (793.06 km) |
| Castel San Giovanni to Oosterzele | 483.42 mi (777.99 km) |
| Castel San Giovanni to Oostkamp | 509.18 mi (819.45 km) |
| Castel San Giovanni to Opglabbeek | 450.93 mi (725.70 km) |
