| Idanha-a-Nova to Mouscron | 901.53 mi (1,450.88 km) |
| Idanha-a-Nova to Namur | 934.80 mi (1,504.42 km) |
| Idanha-a-Nova to Neder-Over-Heembeek | 942.80 mi (1,517.29 km) |
| Idanha-a-Nova to Neerpelt | 990.37 mi (1,593.84 km) |
| Idanha-a-Nova to Nevele | 926.81 mi (1,491.55 km) |
| Idanha-a-Nova to Niel | 952.76 mi (1,533.33 km) |
| Idanha-a-Nova to Nieuwpoort | 910.54 mi (1,465.37 km) |
| Idanha-a-Nova to Nijlen | 964.31 mi (1,551.91 km) |
| Idanha-a-Nova to Ninove | 928.92 mi (1,494.95 km) |
| Idanha-a-Nova to Nivelles | 924.42 mi (1,487.72 km) |
| Idanha-a-Nova to Olen | 969.15 mi (1,559.70 km) |
| Idanha-a-Nova to Oostakker | 936.27 mi (1,506.77 km) |
| Idanha-a-Nova to Oosterzele | 929.11 mi (1,495.26 km) |
| Idanha-a-Nova to Oostkamp | 925.10 mi (1,488.81 km) |
| Idanha-a-Nova to Opglabbeek | 985.59 mi (1,586.16 km) |
