| Williamsport to West Springfield (Virginia) | 170.46 mi (274.33 km) |
| Williamsport to West St. Paul (Minnesota) | 846.97 mi (1,363.07 km) |
| Williamsport to West University Place (Texas) | 1,301.15 mi (2,094.00 km) |
| Williamsport to West Valley City (Utah) | 1,812.75 mi (2,917.34 km) |
| Williamsport to West Whittier-Los Nietos (California) | 2,279.22 mi (3,668.05 km) |
| Williamsport to Westbrook (Maine) | 380.37 mi (612.15 km) |
| Williamsport to Westbury (New York) | 182.81 mi (294.21 km) |
| Williamsport to Westchase (Florida) | 963.63 mi (1,550.81 km) |
| Williamsport to Westchester (Florida) | 1,087.12 mi (1,749.55 km) |
| Williamsport to Westchester (Illinois) | 562.46 mi (905.20 km) |
| Williamsport to Western Springs (Illinois) | 562.95 mi (905.98 km) |
| Williamsport to Westerville (Ohio) | 317.72 mi (511.32 km) |
| Williamsport to Westfield (Indiana) | 484.93 mi (780.42 km) |
| Williamsport to Westfield (Massachusetts) | 229.40 mi (369.19 km) |
| Williamsport to Westfield (New Jersey) | 146.34 mi (235.50 km) |
