| Castel San Giorgio to Mouscron | 880.52 mi (1,417.06 km) |
| Castel San Giorgio to Namur | 819.08 mi (1,318.19 km) |
| Castel San Giorgio to Neder-Over-Heembeek | 855.66 mi (1,377.06 km) |
| Castel San Giorgio to Neerpelt | 846.49 mi (1,362.29 km) |
| Castel San Giorgio to Nevele | 886.12 mi (1,426.07 km) |
| Castel San Giorgio to Niel | 868.67 mi (1,397.99 km) |
| Castel San Giorgio to Nieuwpoort | 913.74 mi (1,470.53 km) |
| Castel San Giorgio to Nijlen | 862.89 mi (1,388.69 km) |
| Castel San Giorgio to Ninove | 862.37 mi (1,387.85 km) |
| Castel San Giorgio to Nivelles | 840.71 mi (1,352.99 km) |
| Castel San Giorgio to Olen | 856.71 mi (1,378.75 km) |
| Castel San Giorgio to Oostakker | 883.45 mi (1,421.77 km) |
| Castel San Giorgio to Oosterzele | 874.64 mi (1,407.60 km) |
| Castel San Giorgio to Oostkamp | 901.44 mi (1,450.73 km) |
| Castel San Giorgio to Opglabbeek | 832.38 mi (1,339.59 km) |
