| Allentown to Forli | 4,248.06 mi (6,836.59 km) |
| Allentown to Forlimpopoli | 4,253.36 mi (6,845.13 km) |
| Allentown to Formello | 4,339.45 mi (6,983.66 km) |
| Allentown to Formia | 4,422.57 mi (7,117.44 km) |
| Allentown to Formigine | 4,187.41 mi (6,738.99 km) |
| Allentown to Fossano | 4,051.28 mi (6,519.91 km) |
| Allentown to Fossombrone | 4,299.64 mi (6,919.60 km) |
| Allentown to Francavilla al Mare | 4,409.86 mi (7,096.98 km) |
| Allentown to Francavilla Fontana | 4,623.35 mi (7,440.57 km) |
| Allentown to Francofonte | 4,632.65 mi (7,455.53 km) |
| Allentown to Frascati | 4,361.49 mi (7,019.15 km) |
| Allentown to Frattamaggiore | 4,464.22 mi (7,184.47 km) |
| Allentown to Frattaminore | 4,462.87 mi (7,182.29 km) |
| Allentown to Frosinone | 4,397.38 mi (7,076.90 km) |
| Allentown to Fucecchio | 4,211.63 mi (6,777.97 km) |
