| Castleton to Forli | 910.70 mi (1,465.63 km) |
| Castleton to Forlimpopoli | 915.99 mi (1,474.15 km) |
| Castleton to Formello | 1,039.46 mi (1,672.85 km) |
| Castleton to Formia | 1,121.77 mi (1,805.31 km) |
| Castleton to Formigine | 855.79 mi (1,377.26 km) |
| Castleton to Fossano | 767.41 mi (1,235.03 km) |
| Castleton to Fossombrone | 963.40 mi (1,550.44 km) |
| Castleton to Francavilla al Mare | 1,079.43 mi (1,737.18 km) |
| Castleton to Francavilla Fontana | 1,287.36 mi (2,071.80 km) |
| Castleton to Francofonte | 1,392.89 mi (2,241.63 km) |
| Castleton to Frascati | 1,062.90 mi (1,710.58 km) |
| Castleton to Frattamaggiore | 1,160.66 mi (1,867.90 km) |
| Castleton to Frattaminore | 1,159.21 mi (1,865.58 km) |
| Castleton to Frosinone | 1,093.12 mi (1,759.21 km) |
| Castleton to Fucecchio | 899.64 mi (1,447.83 km) |
