| Asten to Alfena | 974.95 mi (1,569.03 km) |
| Asten to Alijo | 939.09 mi (1,511.33 km) |
| Asten to Aljustrel | 1,151.54 mi (1,853.22 km) |
| Asten to Almada | 1,136.62 mi (1,829.21 km) |
| Asten to Almargem | 1,130.60 mi (1,819.53 km) |
| Asten to Almeirim | 1,090.53 mi (1,755.04 km) |
| Asten to Amadora | 1,135.90 mi (1,828.06 km) |
| Asten to Amarante | 958.49 mi (1,542.54 km) |
| Asten to Amares | 948.43 mi (1,526.35 km) |
| Asten to Amora | 1,138.48 mi (1,832.21 km) |
| Asten to Anadia | 1,015.76 mi (1,634.70 km) |
| Asten to Angra do Heroismo | 1,813.22 mi (2,918.09 km) |
| Asten to Ansiao | 1,044.47 mi (1,680.90 km) |
| Asten to Anta | 990.61 mi (1,594.24 km) |
| Asten to Arcos de Valdevez | 939.09 mi (1,511.32 km) |
