| Leidschendam to Forli | 646.12 mi (1,039.83 km) |
| Leidschendam to Forlimpopoli | 651.19 mi (1,047.98 km) |
| Leidschendam to Formello | 785.70 mi (1,264.46 km) |
| Leidschendam to Formia | 864.15 mi (1,390.71 km) |
| Leidschendam to Formigine | 596.80 mi (960.46 km) |
| Leidschendam to Fossano | 542.41 mi (872.93 km) |
| Leidschendam to Fossombrone | 697.24 mi (1,122.10 km) |
| Leidschendam to Francavilla al Mare | 811.84 mi (1,306.52 km) |
| Leidschendam to Francavilla Fontana | 1,012.96 mi (1,630.20 km) |
| Leidschendam to Francofonte | 1,145.41 mi (1,843.36 km) |
| Leidschendam to Frascati | 808.62 mi (1,301.34 km) |
| Leidschendam to Frattamaggiore | 900.59 mi (1,449.37 km) |
| Leidschendam to Frattaminore | 899.17 mi (1,447.07 km) |
| Leidschendam to Frosinone | 835.31 mi (1,344.30 km) |
| Leidschendam to Fucecchio | 648.02 mi (1,042.89 km) |
