| Hertford to Forli | 764.50 mi (1,230.35 km) |
| Hertford to Forlimpopoli | 769.84 mi (1,238.94 km) |
| Hertford to Formello | 890.20 mi (1,432.64 km) |
| Hertford to Formia | 973.02 mi (1,565.93 km) |
| Hertford to Formigine | 708.39 mi (1,140.04 km) |
| Hertford to Fossano | 615.86 mi (991.13 km) |
| Hertford to Fossombrone | 817.43 mi (1,315.52 km) |
| Hertford to Francavilla al Mare | 933.44 mi (1,502.22 km) |
| Hertford to Francavilla Fontana | 1,143.28 mi (1,839.94 km) |
| Hertford to Francofonte | 1,242.10 mi (1,998.97 km) |
| Hertford to Frascati | 913.67 mi (1,470.41 km) |
| Hertford to Frattamaggiore | 1,012.35 mi (1,629.22 km) |
| Hertford to Frattaminore | 1,010.90 mi (1,626.89 km) |
| Hertford to Frosinone | 944.50 mi (1,520.02 km) |
| Hertford to Fucecchio | 750.47 mi (1,207.77 km) |
