| Letchworth to Forli | 777.40 mi (1,251.10 km) |
| Letchworth to Forlimpopoli | 782.73 mi (1,259.68 km) |
| Letchworth to Formello | 903.60 mi (1,454.20 km) |
| Letchworth to Formia | 986.34 mi (1,587.36 km) |
| Letchworth to Formigine | 721.46 mi (1,161.08 km) |
| Letchworth to Fossano | 629.71 mi (1,013.43 km) |
| Letchworth to Fossombrone | 830.30 mi (1,336.23 km) |
| Letchworth to Francavilla al Mare | 946.33 mi (1,522.96 km) |
| Letchworth to Francavilla Fontana | 1,155.92 mi (1,860.27 km) |
| Letchworth to Francofonte | 1,255.79 mi (2,020.99 km) |
| Letchworth to Frascati | 927.06 mi (1,491.96 km) |
| Letchworth to Frattamaggiore | 1,025.59 mi (1,650.53 km) |
| Letchworth to Frattaminore | 1,024.15 mi (1,648.21 km) |
| Letchworth to Frosinone | 957.79 mi (1,541.41 km) |
| Letchworth to Fucecchio | 763.84 mi (1,229.28 km) |
