| Williamsport to Shoreline (Washington) | 2,244.28 mi (3,611.81 km) |
| Williamsport to Shoreview (Minnesota) | 852.00 mi (1,371.17 km) |
| Williamsport to Shorewood (Illinois) | 579.41 mi (932.48 km) |
| Williamsport to Shorewood (Wisconsin) | 569.71 mi (916.86 km) |
| Williamsport to Short Hills (New Jersey) | 145.47 mi (234.11 km) |
| Williamsport to Short Pump (Virginia) | 249.64 mi (401.76 km) |
| Williamsport to Show Low (Arizona) | 1,853.86 mi (2,983.49 km) |
| Williamsport to Shreveport (Louisiana) | 1,104.21 mi (1,777.06 km) |
| Williamsport to Sicklerville (New Jersey) | 148.97 mi (239.75 km) |
| Williamsport to Sidney (Ohio) | 378.73 mi (609.51 km) |
| Williamsport to Sierra Madre (California) | 2,272.67 mi (3,657.50 km) |
| Williamsport to Sierra Vista (Arizona) | 1,953.45 mi (3,143.77 km) |
| Williamsport to Sierra Vista Southeast (Arizona) | 1,952.12 mi (3,141.63 km) |
| Williamsport to Signal Hill (California) | 2,289.43 mi (3,684.49 km) |
| Williamsport to Sikeston (Missouri) | 736.55 mi (1,185.37 km) |
