| Niederkassel to Forlimpopoli | 516.16 mi (830.68 km) |
| Niederkassel to Formello | 654.84 mi (1,053.86 km) |
| Niederkassel to Formia | 730.79 mi (1,176.09 km) |
| Niederkassel to Formigine | 465.61 mi (749.32 km) |
| Niederkassel to Fossano | 434.20 mi (698.78 km) |
| Niederkassel to Fossombrone | 561.14 mi (903.06 km) |
| Niederkassel to Francavilla al Mare | 674.36 mi (1,085.28 km) |
| Niederkassel to Francavilla Fontana | 872.34 mi (1,403.90 km) |
| Niederkassel to Francofonte | 1,014.93 mi (1,633.37 km) |
| Niederkassel to Frascati | 677.28 mi (1,089.98 km) |
| Niederkassel to Frattamaggiore | 765.90 mi (1,232.60 km) |
| Niederkassel to Frattaminore | 764.49 mi (1,230.33 km) |
| Niederkassel to Frosinone | 702.06 mi (1,129.86 km) |
| Niederkassel to Fucecchio | 520.12 mi (837.05 km) |
| Niederkassel to Gaeta | 732.94 mi (1,179.56 km) |
