| Letchworth to Esplugas de Llobregat | 740.56 mi (1,191.81 km) |
| Letchworth to Estepa | 1,039.60 mi (1,673.08 km) |
| Letchworth to Estepona | 1,101.12 mi (1,772.09 km) |
| Letchworth to Felanitx | 879.25 mi (1,415.01 km) |
| Letchworth to Fene | 693.28 mi (1,115.73 km) |
| Letchworth to Fernan-Nunez | 1,012.47 mi (1,629.41 km) |
| Letchworth to Ferrol | 693.84 mi (1,116.63 km) |
| Letchworth to Figueras | 687.41 mi (1,106.29 km) |
| Letchworth to Fortuna | 954.40 mi (1,535.96 km) |
| Letchworth to Foz | 665.65 mi (1,071.25 km) |
| Letchworth to Fraga | 723.09 mi (1,163.71 km) |
| Letchworth to Fuengirola | 1,087.98 mi (1,750.93 km) |
| Letchworth to Fuenlabrada | 825.64 mi (1,328.75 km) |
| Letchworth to Fuensalida | 845.54 mi (1,360.77 km) |
| Letchworth to Fuente Palmera | 1,014.37 mi (1,632.47 km) |
