| Asten to Arcozelo | 988.49 mi (1,590.82 km) |
| Asten to Arganil | 1,015.84 mi (1,634.84 km) |
| Asten to Arouca | 982.31 mi (1,580.87 km) |
| Asten to Arruda dos Vinhos | 1,116.61 mi (1,797.00 km) |
| Asten to Aveiro | 1,011.71 mi (1,628.18 km) |
| Asten to Aver-o-Mar | 974.16 mi (1,567.76 km) |
| Asten to Aves | 956.75 mi (1,539.74 km) |
| Asten to Azambuja | 1,105.74 mi (1,779.51 km) |
| Asten to Baiao | 962.84 mi (1,549.54 km) |
| Asten to Barcelos | 963.12 mi (1,550.00 km) |
| Asten to Barreiro | 1,134.60 mi (1,825.96 km) |
| Asten to Batalha | 1,070.81 mi (1,723.30 km) |
| Asten to Beja | 1,136.62 mi (1,829.21 km) |
| Asten to Belas | 1,134.69 mi (1,826.11 km) |
| Asten to Benavente | 1,109.38 mi (1,785.38 km) |
