| Wallingford Center to Sucha Beskidzka | 4,214.68 mi (6,782.86 km) |
| Wallingford Center to Suchanino | 4,020.59 mi (6,470.51 km) |
| Wallingford Center to Sulechow | 3,984.58 mi (6,412.56 km) |
| Wallingford Center to Sulecin | 3,954.14 mi (6,363.57 km) |
| Wallingford Center to Sulejowek | 4,188.60 mi (6,740.90 km) |
| Wallingford Center to Suwalki | 4,181.18 mi (6,728.96 km) |
| Wallingford Center to Swarzedz | 4,028.46 mi (6,483.19 km) |
| Wallingford Center to Swidnica | 4,057.65 mi (6,530.16 km) |
| Wallingford Center to Swidnik | 4,277.55 mi (6,884.05 km) |
| Wallingford Center to Swidwin | 3,936.63 mi (6,335.39 km) |
| Wallingford Center to Swiebodzice | 4,051.36 mi (6,520.03 km) |
| Wallingford Center to Swiecie | 4,045.25 mi (6,510.20 km) |
| Wallingford Center to Swiedbodzin | 3,976.13 mi (6,398.96 km) |
| Wallingford Center to Swietochlowice | 4,169.59 mi (6,710.30 km) |
| Wallingford Center to Swinoujscie | 3,877.07 mi (6,239.55 km) |
