| Portsmouth to Tallinn | 1,171.07 mi (1,884.66 km) |
| Portsmouth to Tartu | 1,218.28 mi (1,960.63 km) |
| Portsmouth to Valga | 1,184.75 mi (1,906.67 km) |
| Portsmouth to Viljandi | 1,178.74 mi (1,897.00 km) |
| Portsmouth to Voru | 1,220.24 mi (1,963.78 km) |
| Portsmouth to Aanekoski | 1,286.96 mi (2,071.16 km) |
| Portsmouth to Alajarvi | 1,247.47 mi (2,007.61 km) |
| Portsmouth to Alavus | 1,227.73 mi (1,975.84 km) |
| Portsmouth to Ekenas | 1,141.66 mi (1,837.32 km) |
| Portsmouth to Espoo | 1,186.67 mi (1,909.75 km) |
| Portsmouth to Eura | 1,134.87 mi (1,826.39 km) |
| Portsmouth to Eurajoki | 1,126.87 mi (1,813.52 km) |
| Portsmouth to Forssa | 1,171.20 mi (1,884.86 km) |
| Portsmouth to Hakkila | 1,198.19 mi (1,928.30 km) |
| Portsmouth to Halikko | 1,142.19 mi (1,838.18 km) |
