| Portalegre to Nagold | 1,022.21 mi (1,645.09 km) |
| Portalegre to Nalbach | 984.81 mi (1,584.90 km) |
| Portalegre to Nauen | 1,330.39 mi (2,141.05 km) |
| Portalegre to Nauheim | 1,067.46 mi (1,717.91 km) |
| Portalegre to Naumburg | 1,235.91 mi (1,989.01 km) |
| Portalegre to Naunhof | 1,268.66 mi (2,041.70 km) |
| Portalegre to Neckargemund | 1,057.32 mi (1,701.60 km) |
| Portalegre to Neckarsulm | 1,065.35 mi (1,714.51 km) |
| Portalegre to Nersingen | 1,072.64 mi (1,726.24 km) |
| Portalegre to Netphen | 1,097.67 mi (1,766.54 km) |
| Portalegre to Nettetal | 1,059.63 mi (1,705.31 km) |
| Portalegre to Neu Bleckede | 1,290.18 mi (2,076.34 km) |
| Portalegre to Neu Isenburg | 1,080.53 mi (1,738.95 km) |
| Portalegre to Neu Wulmstorf | 1,269.16 mi (2,042.51 km) |
| Portalegre to Neu-Anspach | 1,084.12 mi (1,744.73 km) |
