| Williamsport to Federal Way (Washington) | 2,247.12 mi (3,616.39 km) |
| Williamsport to Felida (Washington) | 2,279.27 mi (3,668.13 km) |
| Williamsport to Fenton (Michigan) | 359.17 mi (578.04 km) |
| Williamsport to Fergus Falls (Minnesota) | 1,008.92 mi (1,623.70 km) |
| Williamsport to Ferguson (Missouri) | 721.78 mi (1,161.60 km) |
| Williamsport to Fernandina Beach (Florida) | 771.46 mi (1,241.55 km) |
| Williamsport to Ferndale (Maryland) | 143.44 mi (230.84 km) |
| Williamsport to Ferndale (Michigan) | 324.69 mi (522.54 km) |
| Williamsport to Ferndale (Washington) | 2,249.32 mi (3,619.93 km) |
| Williamsport to Fernley (Nevada) | 2,199.14 mi (3,539.17 km) |
| Williamsport to Ferry Pass (Florida) | 932.14 mi (1,500.14 km) |
| Williamsport to Festus (Missouri) | 739.73 mi (1,190.48 km) |
| Williamsport to Fife (Washington) | 2,248.44 mi (3,618.52 km) |
| Williamsport to Fillmore (California) | 2,311.09 mi (3,719.34 km) |
| Williamsport to Findlay (Ohio) | 343.63 mi (553.02 km) |
