| Viera West to Arcos de Valdevez | 4,076.53 mi (6,560.54 km) |
| Viera West to Arcozelo | 4,076.60 mi (6,560.66 km) |
| Viera West to Arganil | 4,119.06 mi (6,628.99 km) |
| Viera West to Arouca | 4,098.49 mi (6,595.89 km) |
| Viera West to Arruda dos Vinhos | 4,085.64 mi (6,575.20 km) |
| Viera West to Aveiro | 4,082.22 mi (6,569.70 km) |
| Viera West to Aver-o-Mar | 4,065.05 mi (6,542.06 km) |
| Viera West to Aves | 4,088.31 mi (6,579.50 km) |
| Viera West to Azambuja | 4,094.79 mi (6,589.93 km) |
| Viera West to Baiao | 4,105.82 mi (6,607.69 km) |
| Viera West to Barcelos | 4,071.17 mi (6,551.92 km) |
| Viera West to Barreiro | 4,090.61 mi (6,583.20 km) |
| Viera West to Batalha | 4,089.24 mi (6,581.00 km) |
| Viera West to Beja | 4,163.27 mi (6,700.14 km) |
| Viera West to Belas | 4,078.14 mi (6,563.14 km) |
