| Letchworth to Torres Vedras | 990.73 mi (1,594.43 km) |
| Letchworth to Trancoso | 843.67 mi (1,357.76 km) |
| Letchworth to Trofa | 833.33 mi (1,341.11 km) |
| Letchworth to Vagos | 885.46 mi (1,425.01 km) |
| Letchworth to Valadares | 850.33 mi (1,368.47 km) |
| Letchworth to Valbom | 846.26 mi (1,361.92 km) |
| Letchworth to Vale de Cambra | 860.48 mi (1,384.82 km) |
| Letchworth to Valenca | 792.84 mi (1,275.96 km) |
| Letchworth to Valongo | 841.66 mi (1,354.53 km) |
| Letchworth to Vendas Novas | 1,000.07 mi (1,609.46 km) |
| Letchworth to Viana do Castelo | 817.02 mi (1,314.86 km) |
| Letchworth to Vieira do Minho | 805.47 mi (1,296.27 km) |
| Letchworth to Vila do Conde | 836.50 mi (1,346.21 km) |
| Letchworth to Vila Franca do Campo | 1,565.76 mi (2,519.85 km) |
| Letchworth to Vila Nova de Cerveira | 797.09 mi (1,282.79 km) |
