| Issum to Trancoso | 990.06 mi (1,593.34 km) |
| Issum to Trofa | 999.23 mi (1,608.10 km) |
| Issum to Vagos | 1,045.45 mi (1,682.49 km) |
| Issum to Valadares | 1,014.80 mi (1,633.17 km) |
| Issum to Valbom | 1,010.29 mi (1,625.91 km) |
| Issum to Vale de Cambra | 1,019.99 mi (1,641.52 km) |
| Issum to Valenca | 966.31 mi (1,555.12 km) |
| Issum to Valongo | 1,005.42 mi (1,618.06 km) |
| Issum to Vendas Novas | 1,142.18 mi (1,838.16 km) |
| Issum to Viana do Castelo | 989.49 mi (1,592.43 km) |
| Issum to Vieira do Minho | 969.37 mi (1,560.06 km) |
| Issum to Vila do Conde | 1,004.61 mi (1,616.76 km) |
| Issum to Vila Franca do Campo | 1,813.20 mi (2,918.06 km) |
| Issum to Vila Nova de Cerveira | 970.59 mi (1,562.02 km) |
| Issum to Vila Nova de Gaia | 1,011.95 mi (1,628.58 km) |
