| Leiden to Forli | 648.20 mi (1,043.18 km) |
| Leiden to Forlimpopoli | 653.25 mi (1,051.31 km) |
| Leiden to Formello | 788.24 mi (1,268.55 km) |
| Leiden to Formia | 866.46 mi (1,394.43 km) |
| Leiden to Formigine | 599.24 mi (964.38 km) |
| Leiden to Fossano | 546.33 mi (879.24 km) |
| Leiden to Fossombrone | 699.19 mi (1,125.23 km) |
| Leiden to Francavilla al Mare | 813.63 mi (1,309.41 km) |
| Leiden to Francavilla Fontana | 1,014.23 mi (1,632.24 km) |
| Leiden to Francofonte | 1,148.06 mi (1,847.62 km) |
| Leiden to Frascati | 811.12 mi (1,305.37 km) |
| Leiden to Frattamaggiore | 902.76 mi (1,452.85 km) |
| Leiden to Frattaminore | 901.34 mi (1,450.56 km) |
| Leiden to Frosinone | 837.62 mi (1,348.02 km) |
| Leiden to Fucecchio | 650.77 mi (1,047.31 km) |
