| Opmeer to Trancoso | 1,005.50 mi (1,618.20 km) |
| Opmeer to Trofa | 1,007.17 mi (1,620.88 km) |
| Opmeer to Vagos | 1,056.09 mi (1,699.62 km) |
| Opmeer to Valadares | 1,023.44 mi (1,647.06 km) |
| Opmeer to Valbom | 1,019.06 mi (1,640.02 km) |
| Opmeer to Vale de Cambra | 1,030.63 mi (1,658.64 km) |
| Opmeer to Valenca | 970.93 mi (1,562.56 km) |
| Opmeer to Valongo | 1,014.26 mi (1,632.30 km) |
| Opmeer to Vendas Novas | 1,160.39 mi (1,867.47 km) |
| Opmeer to Viana do Castelo | 994.70 mi (1,600.82 km) |
| Opmeer to Vieira do Minho | 977.86 mi (1,573.71 km) |
| Opmeer to Vila do Conde | 1,011.71 mi (1,628.18 km) |
| Opmeer to Vila Franca do Campo | 1,784.00 mi (2,871.07 km) |
| Opmeer to Vila Nova de Cerveira | 975.23 mi (1,569.48 km) |
| Opmeer to Vila Nova de Gaia | 1,020.51 mi (1,642.36 km) |
