| Allentown to Fisciano | 4,493.14 mi (7,231.01 km) |
| Allentown to Fiuggi | 4,385.44 mi (7,057.69 km) |
| Allentown to Fiume Veneto | 4,218.04 mi (6,788.28 km) |
| Allentown to Fiumefreddo di Sicilia | 4,624.83 mi (7,442.95 km) |
| Allentown to Fiumicino | 4,343.56 mi (6,990.29 km) |
| Allentown to Flero | 4,125.57 mi (6,639.46 km) |
| Allentown to Florence | 4,229.94 mi (6,807.43 km) |
| Allentown to Floridia | 4,650.62 mi (7,484.46 km) |
| Allentown to Foggia | 4,499.30 mi (7,240.93 km) |
| Allentown to Foiano della Chiana | 4,272.48 mi (6,875.89 km) |
| Allentown to Folignano | 4,366.47 mi (7,027.15 km) |
| Allentown to Foligno | 4,321.36 mi (6,954.55 km) |
| Allentown to Follonica | 4,238.18 mi (6,820.69 km) |
| Allentown to Fondi | 4,410.72 mi (7,098.37 km) |
| Allentown to Fontanafredda | 4,209.95 mi (6,775.25 km) |
