| Portsmouth to Neustadt bei Coburg | 536.17 mi (862.89 km) |
| Portsmouth to Neustadt in Holstein | 549.72 mi (884.69 km) |
| Portsmouth to Neustrelitz | 625.08 mi (1,005.96 km) |
| Portsmouth to Neutraubling | 603.37 mi (971.02 km) |
| Portsmouth to Neuwied | 375.46 mi (604.25 km) |
| Portsmouth to Neviges | 356.51 mi (573.74 km) |
| Portsmouth to Nidda | 443.18 mi (713.23 km) |
| Portsmouth to Nidderau | 440.00 mi (708.12 km) |
| Portsmouth to Nideggen | 330.87 mi (532.48 km) |
| Portsmouth to Niebull | 496.63 mi (799.25 km) |
| Portsmouth to Nieder-Olm | 413.90 mi (666.11 km) |
| Portsmouth to Niederkassel | 354.35 mi (570.27 km) |
| Portsmouth to Niederkruchten | 318.71 mi (512.92 km) |
| Portsmouth to Niedernhausen | 415.57 mi (668.80 km) |
| Portsmouth to Niederwerrn | 498.11 mi (801.64 km) |
