| Williamsport to Salisbury (Maryland) | 212.34 mi (341.73 km) |
| Williamsport to Salisbury (New York) | 184.49 mi (296.90 km) |
| Williamsport to Salisbury (North Carolina) | 427.97 mi (688.76 km) |
| Williamsport to Salmon Creek (Washington) | 2,277.07 mi (3,664.59 km) |
| Williamsport to Salt Lake City (Utah) | 1,807.25 mi (2,908.49 km) |
| Williamsport to Sammamish (Washington) | 2,231.37 mi (3,591.05 km) |
| Williamsport to San Angelo (Texas) | 1,461.84 mi (2,352.61 km) |
| Williamsport to San Anselmo (California) | 2,406.37 mi (3,872.68 km) |
| Williamsport to San Antonio (Texas) | 1,452.40 mi (2,337.42 km) |
| Williamsport to San Benito (Texas) | 1,571.56 mi (2,529.19 km) |
| Williamsport to San Bernardino (California) | 2,234.17 mi (3,595.55 km) |
| Williamsport to San Bruno (California) | 2,407.79 mi (3,874.96 km) |
| Williamsport to San Buenaventura (California) | 2,330.97 mi (3,751.33 km) |
| Williamsport to San Carlos (California) | 2,402.49 mi (3,866.43 km) |
| Williamsport to San Carlos Park (Florida) | 1,055.84 mi (1,699.21 km) |
