| Portugalete to Mouscron | 589.99 mi (949.49 km) |
| Portugalete to Namur | 617.74 mi (994.15 km) |
| Portugalete to Neder-Over-Heembeek | 628.20 mi (1,010.99 km) |
| Portugalete to Neerpelt | 674.32 mi (1,085.22 km) |
| Portugalete to Nevele | 615.27 mi (990.18 km) |
| Portugalete to Niel | 639.05 mi (1,028.46 km) |
| Portugalete to Nieuwpoort | 602.50 mi (969.63 km) |
| Portugalete to Nijlen | 649.91 mi (1,045.92 km) |
| Portugalete to Ninove | 615.11 mi (989.93 km) |
| Portugalete to Nivelles | 608.94 mi (980.00 km) |
| Portugalete to Olen | 654.18 mi (1,052.80 km) |
| Portugalete to Oostakker | 624.25 mi (1,004.63 km) |
| Portugalete to Oosterzele | 616.41 mi (992.01 km) |
| Portugalete to Oostkamp | 615.22 mi (990.11 km) |
| Portugalete to Opglabbeek | 668.74 mi (1,076.23 km) |
