| Williamstown to West Springfield (Virginia) | 135.76 mi (218.49 km) |
| Williamstown to West St. Paul (Minnesota) | 990.41 mi (1,593.91 km) |
| Williamstown to West University Place (Texas) | 1,345.93 mi (2,166.07 km) |
| Williamstown to West Valley City (Utah) | 1,941.40 mi (3,124.38 km) |
| Williamstown to West Whittier-Los Nietos (California) | 2,392.20 mi (3,849.88 km) |
| Williamstown to Westbrook (Maine) | 365.42 mi (588.08 km) |
| Williamstown to Westbury (New York) | 104.23 mi (167.74 km) |
| Williamstown to Westchase (Florida) | 914.06 mi (1,471.04 km) |
| Williamstown to Westchester (Florida) | 1,012.03 mi (1,628.70 km) |
| Williamstown to Westchester (Illinois) | 691.25 mi (1,112.46 km) |
| Williamstown to Western Springs (Illinois) | 691.31 mi (1,112.55 km) |
| Williamstown to Westerville (Ohio) | 421.90 mi (678.98 km) |
| Williamstown to Westfield (Indiana) | 592.74 mi (953.92 km) |
| Williamstown to Westfield (Massachusetts) | 205.26 mi (330.34 km) |
| Williamstown to Westfield (New Jersey) | 74.59 mi (120.04 km) |
