| Letchworth to Fatima | 943.77 mi (1,518.85 km) |
| Letchworth to Felgueiras | 823.65 mi (1,325.54 km) |
| Letchworth to Ferreira do Zezere | 932.41 mi (1,500.57 km) |
| Letchworth to Figueira da Foz | 914.28 mi (1,471.39 km) |
| Letchworth to Funchal | 1,575.98 mi (2,536.29 km) |
| Letchworth to Fundao | 888.45 mi (1,429.83 km) |
| Letchworth to Gafanha da Nazare | 880.76 mi (1,417.45 km) |
| Letchworth to Gondomar | 844.48 mi (1,359.06 km) |
| Letchworth to Gouveia | 866.67 mi (1,394.77 km) |
| Letchworth to Grandola | 1,035.39 mi (1,666.29 km) |
| Letchworth to Guarda | 859.49 mi (1,383.22 km) |
| Letchworth to Guimaraes | 820.58 mi (1,320.60 km) |
| Letchworth to Horta | 1,648.02 mi (2,652.24 km) |
| Letchworth to Idanha-a-Nova | 897.69 mi (1,444.69 km) |
| Letchworth to Ilhavo | 881.95 mi (1,419.36 km) |
