| Williamsport to Worthington (Ohio) | 323.35 mi (520.38 km) |
| Williamsport to Wright (Florida) | 918.33 mi (1,477.90 km) |
| Williamsport to Wyandanch (New York) | 194.54 mi (313.08 km) |
| Williamsport to Wyandotte (Michigan) | 322.51 mi (519.03 km) |
| Williamsport to Wylie (Texas) | 1,209.54 mi (1,946.57 km) |
| Williamsport to Wyndham (Virginia) | 247.02 mi (397.54 km) |
| Williamsport to Wyoming (Michigan) | 458.85 mi (738.46 km) |
| Williamsport to Wyomissing (Pennsylvania) | 83.97 mi (135.14 km) |
| Williamsport to Xenia (Ohio) | 378.44 mi (609.04 km) |
| Williamsport to Yakima (Washington) | 2,168.75 mi (3,490.27 km) |
| Williamsport to Yankton (South Dakota) | 1,047.74 mi (1,686.17 km) |
| Williamsport to Yauco (Puerto Rico) | 1,712.82 mi (2,756.51 km) |
| Williamsport to Yazoo City (Mississippi) | 935.50 mi (1,505.54 km) |
| Williamsport to Yeadon (Pennsylvania) | 130.09 mi (209.36 km) |
| Williamsport to Yelm (Washington) | 2,263.61 mi (3,642.93 km) |
