| Williamsport to Santa Ursula | 3,474.31 mi (5,591.37 km) |
| Williamsport to Santander | 3,616.62 mi (5,820.39 km) |
| Williamsport to Santany | 4,065.91 mi (6,543.46 km) |
| Williamsport to Santiago de Compostela | 3,414.24 mi (5,494.70 km) |
| Williamsport to Santiago del Teide | 3,462.32 mi (5,572.06 km) |
| Williamsport to Santiponce | 3,694.80 mi (5,946.21 km) |
| Williamsport to Santomera | 3,914.08 mi (6,299.10 km) |
| Williamsport to Santona | 3,633.08 mi (5,846.87 km) |
| Williamsport to Santurce-Antiguo | 3,655.72 mi (5,883.31 km) |
| Williamsport to Sarria | 3,469.34 mi (5,583.37 km) |
| Williamsport to Sauzal | 3,475.23 mi (5,592.84 km) |
| Williamsport to Sedavi | 3,899.88 mi (6,276.24 km) |
| Williamsport to Segorbe | 3,880.99 mi (6,245.85 km) |
| Williamsport to Segovia | 3,676.59 mi (5,916.90 km) |
| Williamsport to Senmanat | 3,944.36 mi (6,347.84 km) |
