| Irmo to Torres Vedras | 3,899.43 mi (6,275.53 km) |
| Irmo to Trancoso | 3,957.03 mi (6,368.22 km) |
| Irmo to Trofa | 3,885.11 mi (6,252.48 km) |
| Irmo to Vagos | 3,896.04 mi (6,270.08 km) |
| Irmo to Valadares | 3,886.41 mi (6,254.58 km) |
| Irmo to Valbom | 3,889.14 mi (6,258.97 km) |
| Irmo to Vale de Cambra | 3,903.55 mi (6,282.16 km) |
| Irmo to Valenca | 3,867.12 mi (6,223.53 km) |
| Irmo to Valongo | 3,891.36 mi (6,262.54 km) |
| Irmo to Vendas Novas | 3,950.05 mi (6,357.00 km) |
| Irmo to Viana do Castelo | 3,863.94 mi (6,218.41 km) |
| Irmo to Vieira do Minho | 3,899.74 mi (6,276.03 km) |
| Irmo to Vila do Conde | 3,875.66 mi (6,237.28 km) |
| Irmo to Vila Franca do Campo | 3,084.40 mi (4,963.86 km) |
| Irmo to Vila Nova de Cerveira | 3,865.72 mi (6,221.27 km) |
