| Portales to Arcos de Valdevez | 4,921.78 mi (7,920.84 km) |
| Portales to Arcozelo | 4,938.79 mi (7,948.22 km) |
| Portales to Arganil | 4,994.23 mi (8,037.44 km) |
| Portales to Arouca | 4,960.83 mi (7,983.69 km) |
| Portales to Arruda dos Vinhos | 4,990.28 mi (8,031.09 km) |
| Portales to Aveiro | 4,952.75 mi (7,970.68 km) |
| Portales to Aver-o-Mar | 4,921.08 mi (7,919.71 km) |
| Portales to Aves | 4,940.99 mi (7,951.76 km) |
| Portales to Azambuja | 4,996.70 mi (8,041.41 km) |
| Portales to Baiao | 4,962.38 mi (7,986.18 km) |
| Portales to Barcelos | 4,924.12 mi (7,924.60 km) |
| Portales to Barreiro | 5,001.22 mi (8,048.69 km) |
| Portales to Batalha | 4,979.65 mi (8,013.97 km) |
| Portales to Beja | 5,078.68 mi (8,173.34 km) |
| Portales to Belas | 4,987.90 mi (8,027.25 km) |
