| Williamsport to Forli | 4,288.41 mi (6,901.53 km) |
| Williamsport to Forlimpopoli | 4,293.73 mi (6,910.10 km) |
| Williamsport to Formello | 4,382.57 mi (7,053.06 km) |
| Williamsport to Formia | 4,466.01 mi (7,187.35 km) |
| Williamsport to Formigine | 4,227.90 mi (6,804.15 km) |
| Williamsport to Fossano | 4,093.73 mi (6,588.23 km) |
| Williamsport to Fossombrone | 4,340.27 mi (6,984.98 km) |
| Williamsport to Francavilla al Mare | 4,451.31 mi (7,163.69 km) |
| Williamsport to Francavilla Fontana | 4,665.10 mi (7,507.75 km) |
| Williamsport to Francofonte | 4,680.41 mi (7,532.39 km) |
| Williamsport to Frascati | 4,404.80 mi (7,088.84 km) |
| Williamsport to Frattamaggiore | 4,507.67 mi (7,254.39 km) |
| Williamsport to Frattaminore | 4,506.30 mi (7,252.19 km) |
| Williamsport to Frosinone | 4,440.50 mi (7,146.30 km) |
| Williamsport to Fucecchio | 4,253.45 mi (6,845.27 km) |
