| Twickenham to Forli | 758.82 mi (1,221.20 km) |
| Twickenham to Forlimpopoli | 764.17 mi (1,229.82 km) |
| Twickenham to Formello | 881.91 mi (1,419.30 km) |
| Twickenham to Formia | 965.15 mi (1,553.26 km) |
| Twickenham to Formigine | 701.90 mi (1,129.60 km) |
| Twickenham to Fossano | 604.58 mi (972.97 km) |
| Twickenham to Fossombrone | 811.82 mi (1,306.49 km) |
| Twickenham to Francavilla al Mare | 927.69 mi (1,492.97 km) |
| Twickenham to Francavilla Fontana | 1,138.54 mi (1,832.30 km) |
| Twickenham to Francofonte | 1,231.88 mi (1,982.51 km) |
| Twickenham to Frascati | 905.39 mi (1,457.09 km) |
| Twickenham to Frattamaggiore | 1,004.82 mi (1,617.10 km) |
| Twickenham to Frattaminore | 1,003.38 mi (1,614.78 km) |
| Twickenham to Frosinone | 936.75 mi (1,507.56 km) |
| Twickenham to Fucecchio | 742.42 mi (1,194.80 km) |
