| Langley Park to Fisciano | 4,621.43 mi (7,437.47 km) |
| Langley Park to Fiuggi | 4,513.95 mi (7,264.50 km) |
| Langley Park to Fiume Veneto | 4,349.36 mi (6,999.61 km) |
| Langley Park to Fiumefreddo di Sicilia | 4,750.93 mi (7,645.88 km) |
| Langley Park to Fiumicino | 4,471.69 mi (7,196.49 km) |
| Langley Park to Flero | 4,255.89 mi (6,849.19 km) |
| Langley Park to Florence | 4,359.30 mi (7,015.62 km) |
| Langley Park to Floridia | 4,776.09 mi (7,686.38 km) |
| Langley Park to Foggia | 4,628.38 mi (7,448.66 km) |
| Langley Park to Foiano della Chiana | 4,401.62 mi (7,083.73 km) |
| Langley Park to Folignano | 4,495.88 mi (7,235.42 km) |
| Langley Park to Foligno | 4,450.56 mi (7,162.49 km) |
| Langley Park to Follonica | 4,366.72 mi (7,027.55 km) |
| Langley Park to Fondi | 4,538.95 mi (7,304.74 km) |
| Langley Park to Fontanafredda | 4,341.24 mi (6,986.56 km) |
