| Portimao to Nederweert | 1,202.09 mi (1,934.58 km) |
| Portimao to Neerijnen | 1,218.28 mi (1,960.64 km) |
| Portimao to Nieuw-Lekkerland | 1,205.16 mi (1,939.52 km) |
| Portimao to Nieuw-Vennep | 1,224.93 mi (1,971.34 km) |
| Portimao to Nieuwegein | 1,223.79 mi (1,969.49 km) |
| Portimao to Nieuwkoop | 1,223.80 mi (1,969.52 km) |
| Portimao to Nieuwleusen | 1,285.20 mi (2,068.33 km) |
| Portimao to Nijkerk | 1,245.15 mi (2,003.88 km) |
| Portimao to Nijmegen | 1,234.80 mi (1,987.22 km) |
| Portimao to Nijverdal | 1,278.74 mi (2,057.93 km) |
| Portimao to Noordwijk | 1,218.15 mi (1,960.42 km) |
| Portimao to Noordwijkerhout | 1,221.68 mi (1,966.10 km) |
| Portimao to Nootdorp | 1,206.18 mi (1,941.16 km) |
| Portimao to Nuenen | 1,206.32 mi (1,941.39 km) |
| Portimao to Nunspeet | 1,261.17 mi (2,029.66 km) |
