| Portsmouth to Sucha Beskidzka | 912.99 mi (1,469.32 km) |
| Portsmouth to Suchanino | 859.16 mi (1,382.69 km) |
| Portsmouth to Sulechow | 723.10 mi (1,163.71 km) |
| Portsmouth to Sulecin | 702.42 mi (1,130.44 km) |
| Portsmouth to Sulejowek | 962.76 mi (1,549.41 km) |
| Portsmouth to Suwalki | 1,031.12 mi (1,659.43 km) |
| Portsmouth to Swarzedz | 784.89 mi (1,263.15 km) |
| Portsmouth to Swidnica | 765.02 mi (1,231.18 km) |
| Portsmouth to Swidnik | 1,029.93 mi (1,657.51 km) |
| Portsmouth to Swidwin | 739.31 mi (1,189.81 km) |
| Portsmouth to Swiebodzice | 758.39 mi (1,220.51 km) |
| Portsmouth to Swiecie | 844.85 mi (1,359.66 km) |
| Portsmouth to Swiedbodzin | 719.74 mi (1,158.31 km) |
| Portsmouth to Swietochlowice | 876.32 mi (1,410.30 km) |
| Portsmouth to Swinoujscie | 680.29 mi (1,094.82 km) |
