| Welwyn Garden City to Forli | 768.80 mi (1,237.27 km) |
| Welwyn Garden City to Forlimpopoli | 774.14 mi (1,245.86 km) |
| Welwyn Garden City to Formello | 894.23 mi (1,439.12 km) |
| Welwyn Garden City to Formia | 977.10 mi (1,572.49 km) |
| Welwyn Garden City to Formigine | 712.60 mi (1,146.82 km) |
| Welwyn Garden City to Fossano | 619.48 mi (996.96 km) |
| Welwyn Garden City to Fossombrone | 821.73 mi (1,322.45 km) |
| Welwyn Garden City to Francavilla al Mare | 937.74 mi (1,509.14 km) |
| Welwyn Garden City to Francavilla Fontana | 1,147.68 mi (1,847.02 km) |
| Welwyn Garden City to Francofonte | 1,245.90 mi (2,005.08 km) |
| Welwyn Garden City to Frascati | 917.70 mi (1,476.89 km) |
| Welwyn Garden City to Frattamaggiore | 1,016.46 mi (1,635.84 km) |
| Welwyn Garden City to Frattaminore | 1,015.02 mi (1,633.52 km) |
| Welwyn Garden City to Frosinone | 948.59 mi (1,526.60 km) |
| Welwyn Garden City to Fucecchio | 754.52 mi (1,214.28 km) |
