| Porto Tolle to Mouscron | 580.39 mi (934.04 km) |
| Porto Tolle to Namur | 514.53 mi (828.06 km) |
| Porto Tolle to Neder-Over-Heembeek | 550.67 mi (886.22 km) |
| Porto Tolle to Neerpelt | 537.44 mi (864.93 km) |
| Porto Tolle to Nevele | 583.17 mi (938.52 km) |
| Porto Tolle to Niel | 562.90 mi (905.90 km) |
| Porto Tolle to Nieuwpoort | 613.00 mi (986.53 km) |
| Porto Tolle to Nijlen | 556.03 mi (894.84 km) |
| Porto Tolle to Ninove | 558.89 mi (899.44 km) |
| Porto Tolle to Nivelles | 537.48 mi (865.00 km) |
| Porto Tolle to Olen | 549.37 mi (884.12 km) |
| Porto Tolle to Oostakker | 579.48 mi (932.58 km) |
| Porto Tolle to Oosterzele | 571.29 mi (919.41 km) |
| Porto Tolle to Oostkamp | 598.90 mi (963.83 km) |
| Porto Tolle to Opglabbeek | 523.50 mi (842.49 km) |
