| North Valley to Arcos de Valdevez | 5,022.90 mi (8,083.58 km) |
| North Valley to Arcozelo | 5,042.30 mi (8,114.79 km) |
| North Valley to Arganil | 5,099.23 mi (8,206.42 km) |
| North Valley to Arouca | 5,064.18 mi (8,150.02 km) |
| North Valley to Arruda dos Vinhos | 5,099.72 mi (8,207.21 km) |
| North Valley to Aveiro | 5,057.38 mi (8,139.07 km) |
| North Valley to Aver-o-Mar | 5,023.81 mi (8,085.04 km) |
| North Valley to Aves | 5,043.06 mi (8,116.03 km) |
| North Valley to Azambuja | 5,105.68 mi (8,216.80 km) |
| North Valley to Baiao | 5,064.86 mi (8,151.11 km) |
| North Valley to Barcelos | 5,026.36 mi (8,089.15 km) |
| North Valley to Barreiro | 5,111.47 mi (8,226.12 km) |
| North Valley to Batalha | 5,087.04 mi (8,186.80 km) |
| North Valley to Beja | 5,189.08 mi (8,351.02 km) |
| North Valley to Belas | 5,098.12 mi (8,204.64 km) |
