| Sierre to Torres Vedras | 985.25 mi (1,585.61 km) |
| Sierre to Trancoso | 835.37 mi (1,344.41 km) |
| Sierre to Trofa | 870.45 mi (1,400.85 km) |
| Sierre to Vagos | 903.27 mi (1,453.67 km) |
| Sierre to Valadares | 882.23 mi (1,419.82 km) |
| Sierre to Valbom | 877.60 mi (1,412.37 km) |
| Sierre to Vale de Cambra | 879.87 mi (1,416.01 km) |
| Sierre to Valenca | 852.37 mi (1,371.76 km) |
| Sierre to Valongo | 872.89 mi (1,404.78 km) |
| Sierre to Vendas Novas | 966.77 mi (1,555.87 km) |
| Sierre to Viana do Castelo | 871.31 mi (1,402.24 km) |
| Sierre to Vieira do Minho | 841.34 mi (1,354.00 km) |
| Sierre to Vila do Conde | 878.37 mi (1,413.59 km) |
| Sierre to Vila Franca do Campo | 1,778.19 mi (2,861.72 km) |
| Sierre to Vila Nova de Cerveira | 856.19 mi (1,377.91 km) |
