| Cities | Distance |
|---|---|
| Porto to Mouscron | 870.08 mi (1,400.26 km) |
| Porto to Namur | 911.25 mi (1,466.51 km) |
| Porto to Neder-Over-Heembeek | 914.91 mi (1,472.40 km) |
| Porto to Neerpelt | 964.31 mi (1,551.91 km) |
| Porto to Nevele | 895.00 mi (1,440.37 km) |
| Porto to Niel | 923.46 mi (1,486.17 km) |
| Porto to Nieuwpoort | 875.10 mi (1,408.33 km) |
| Porto to Nijlen | 935.89 mi (1,506.17 km) |
| Porto to Ninove | 900.03 mi (1,448.46 km) |
| Porto to Nivelles | 898.13 mi (1,445.40 km) |
| Porto to Olen | 941.54 mi (1,515.26 km) |
| Porto to Oostakker | 904.93 mi (1,456.35 km) |
| Porto to Oosterzele | 898.73 mi (1,446.37 km) |
| Porto to Oostkamp | 891.41 mi (1,434.58 km) |
| Porto to Opglabbeek | 961.09 mi (1,546.73 km) |