| Helensburgh to Torres Vedras | 1,188.29 mi (1,912.37 km) |
| Helensburgh to Trancoso | 1,059.15 mi (1,704.53 km) |
| Helensburgh to Trofa | 1,028.75 mi (1,655.61 km) |
| Helensburgh to Vagos | 1,083.51 mi (1,743.75 km) |
| Helensburgh to Valadares | 1,046.01 mi (1,683.39 km) |
| Helensburgh to Valbom | 1,042.75 mi (1,678.15 km) |
| Helensburgh to Vale de Cambra | 1,060.93 mi (1,707.40 km) |
| Helensburgh to Valenca | 982.91 mi (1,581.84 km) |
| Helensburgh to Valongo | 1,038.84 mi (1,671.85 km) |
| Helensburgh to Vendas Novas | 1,209.75 mi (1,946.90 km) |
| Helensburgh to Viana do Castelo | 1,006.14 mi (1,619.22 km) |
| Helensburgh to Vieira do Minho | 1,005.44 mi (1,618.10 km) |
| Helensburgh to Vila do Conde | 1,029.12 mi (1,656.21 km) |
| Helensburgh to Vila Franca do Campo | 1,585.32 mi (2,551.32 km) |
| Helensburgh to Vila Nova de Cerveira | 986.72 mi (1,587.98 km) |
