| Williamsport to Sucha Beskidzka | 4,383.92 mi (7,055.23 km) |
| Williamsport to Suchanino | 4,179.20 mi (6,725.77 km) |
| Williamsport to Sulechow | 4,151.71 mi (6,681.53 km) |
| Williamsport to Sulecin | 4,120.78 mi (6,631.75 km) |
| Williamsport to Sulejowek | 4,350.20 mi (7,000.98 km) |
| Williamsport to Suwalki | 4,336.49 mi (6,978.90 km) |
| Williamsport to Swarzedz | 4,193.51 mi (6,748.80 km) |
| Williamsport to Swidnica | 4,227.10 mi (6,802.86 km) |
| Williamsport to Swidnik | 4,440.28 mi (7,145.93 km) |
| Williamsport to Swidwin | 4,099.21 mi (6,597.04 km) |
| Williamsport to Swiebodzice | 4,220.90 mi (6,792.87 km) |
| Williamsport to Swiecie | 4,206.49 mi (6,769.70 km) |
| Williamsport to Swiedbodzin | 4,142.91 mi (6,667.37 km) |
| Williamsport to Swietochlowice | 4,338.16 mi (6,981.60 km) |
| Williamsport to Swinoujscie | 4,040.54 mi (6,502.62 km) |
