| Williamstown to Salisbury (Maryland) | 96.33 mi (155.03 km) |
| Williamstown to Salisbury (New York) | 104.60 mi (168.34 km) |
| Williamstown to Salisbury (North Carolina) | 409.80 mi (659.50 km) |
| Williamstown to Salmon Creek (Washington) | 2,420.17 mi (3,894.88 km) |
| Williamstown to Salt Lake City (Utah) | 1,936.13 mi (3,115.90 km) |
| Williamstown to Sammamish (Washington) | 2,377.25 mi (3,825.81 km) |
| Williamstown to San Angelo (Texas) | 1,534.13 mi (2,468.94 km) |
| Williamstown to San Anselmo (California) | 2,533.76 mi (4,077.69 km) |
| Williamstown to San Antonio (Texas) | 1,507.80 mi (2,426.57 km) |
| Williamstown to San Benito (Texas) | 1,606.55 mi (2,585.50 km) |
| Williamstown to San Bernardino (California) | 2,346.82 mi (3,776.84 km) |
| Williamstown to San Bruno (California) | 2,534.24 mi (4,078.47 km) |
| Williamstown to San Buenaventura (California) | 2,446.01 mi (3,936.48 km) |
| Williamstown to San Carlos (California) | 2,528.52 mi (4,069.26 km) |
| Williamstown to San Carlos Park (Florida) | 994.17 mi (1,599.96 km) |
