| Castellanza to Mouscron | 439.66 mi (707.57 km) |
| Castellanza to Namur | 383.28 mi (616.83 km) |
| Castellanza to Neder-Over-Heembeek | 419.84 mi (675.67 km) |
| Castellanza to Neerpelt | 419.24 mi (674.70 km) |
| Castellanza to Nevele | 447.47 mi (720.14 km) |
| Castellanza to Niel | 433.79 mi (698.12 km) |
| Castellanza to Nieuwpoort | 473.04 mi (761.29 km) |
| Castellanza to Nijlen | 430.02 mi (692.05 km) |
| Castellanza to Ninove | 424.56 mi (683.27 km) |
| Castellanza to Nivelles | 402.91 mi (648.43 km) |
| Castellanza to Olen | 424.93 mi (683.86 km) |
| Castellanza to Oostakker | 445.93 mi (717.65 km) |
| Castellanza to Oosterzele | 436.54 mi (702.54 km) |
| Castellanza to Oostkamp | 462.25 mi (743.92 km) |
| Castellanza to Opglabbeek | 405.03 mi (651.84 km) |
