| Williamsport to Excelsior Springs (Missouri) | 914.58 mi (1,471.87 km) |
| Williamsport to Exeter (California) | 2,271.61 mi (3,655.81 km) |
| Williamsport to Fair Lawn (New Jersey) | 153.46 mi (246.97 km) |
| Williamsport to Fair Oaks (California) | 2,323.53 mi (3,739.35 km) |
| Williamsport to Fair Oaks (Virginia) | 164.95 mi (265.46 km) |
| Williamsport to Fairbanks (Alaska) | 3,133.41 mi (5,042.74 km) |
| Williamsport to Fairborn (Ohio) | 379.34 mi (610.50 km) |
| Williamsport to Fairburn (Georgia) | 673.41 mi (1,083.76 km) |
| Williamsport to Fairfax (Virginia) | 165.50 mi (266.34 km) |
| Williamsport to Fairfax Station (Virginia) | 169.72 mi (273.14 km) |
| Williamsport to Fairfield (California) | 2,372.48 mi (3,818.13 km) |
| Williamsport to Fairfield (Ohio) | 416.77 mi (670.73 km) |
| Williamsport to Fairhope (Alabama) | 955.99 mi (1,538.52 km) |
| Williamsport to Fairland (Maryland) | 149.28 mi (240.24 km) |
| Williamsport to Fairmont (Minnesota) | 902.10 mi (1,451.80 km) |
