| Portsmouth to Nagold | 465.10 mi (748.51 km) |
| Portsmouth to Nalbach | 362.24 mi (582.97 km) |
| Portsmouth to Nauen | 609.88 mi (981.51 km) |
| Portsmouth to Nauheim | 424.35 mi (682.92 km) |
| Portsmouth to Naumburg | 561.13 mi (903.06 km) |
| Portsmouth to Naunhof | 594.13 mi (956.16 km) |
| Portsmouth to Neckargemund | 448.45 mi (721.71 km) |
| Portsmouth to Neckarsulm | 470.94 mi (757.90 km) |
| Portsmouth to Nersingen | 527.35 mi (848.68 km) |
| Portsmouth to Netphen | 400.49 mi (644.53 km) |
| Portsmouth to Nettetal | 321.86 mi (517.99 km) |
| Portsmouth to Neu Bleckede | 530.22 mi (853.31 km) |
| Portsmouth to Neu Isenburg | 433.62 mi (697.84 km) |
| Portsmouth to Neu Wulmstorf | 496.08 mi (798.37 km) |
| Portsmouth to Neu-Anspach | 422.48 mi (679.92 km) |
