| Ianca to Torres Vedras | 1,911.73 mi (3,076.63 km) |
| Ianca to Trancoso | 1,772.26 mi (2,852.18 km) |
| Ianca to Trofa | 1,817.39 mi (2,924.80 km) |
| Ianca to Vagos | 1,843.14 mi (2,966.25 km) |
| Ianca to Valadares | 1,827.22 mi (2,940.63 km) |
| Ianca to Valbom | 1,822.72 mi (2,933.39 km) |
| Ianca to Vale de Cambra | 1,821.68 mi (2,931.72 km) |
| Ianca to Valenca | 1,805.00 mi (2,904.86 km) |
| Ianca to Valongo | 1,818.25 mi (2,926.19 km) |
| Ianca to Vendas Novas | 1,883.61 mi (3,031.38 km) |
| Ianca to Viana do Castelo | 1,822.02 mi (2,932.26 km) |
| Ianca to Vieira do Minho | 1,789.62 mi (2,880.11 km) |
| Ianca to Vila do Conde | 1,825.99 mi (2,938.65 km) |
| Ianca to Vila Franca do Campo | 2,738.38 mi (4,407.00 km) |
| Ianca to Vila Nova de Cerveira | 1,808.56 mi (2,910.60 km) |
