| Cities | Distance |
|---|---|
| Portici to Mouscron | 867.81 mi (1,396.61 km) |
| Portici to Namur | 807.12 mi (1,298.93 km) |
| Portici to Neder-Over-Heembeek | 843.73 mi (1,357.86 km) |
| Portici to Neerpelt | 835.46 mi (1,344.54 km) |
| Portici to Nevele | 873.82 mi (1,406.28 km) |
| Portici to Niel | 856.87 mi (1,379.00 km) |
| Portici to Nieuwpoort | 901.09 mi (1,450.16 km) |
| Portici to Nijlen | 851.32 mi (1,370.07 km) |
| Portici to Ninove | 850.18 mi (1,368.23 km) |
| Portici to Nivelles | 828.50 mi (1,333.34 km) |
| Portici to Olen | 845.25 mi (1,360.30 km) |
| Portici to Oostakker | 871.32 mi (1,402.25 km) |
| Portici to Oosterzele | 862.41 mi (1,387.92 km) |
| Portici to Oostkamp | 889.06 mi (1,430.80 km) |
| Portici to Opglabbeek | 821.32 mi (1,321.79 km) |