| Alpen to Alfena | 1,007.88 mi (1,622.03 km) |
| Alpen to Alijo | 971.50 mi (1,563.48 km) |
| Alpen to Aljustrel | 1,182.51 mi (1,903.06 km) |
| Alpen to Almada | 1,168.57 mi (1,880.63 km) |
| Alpen to Almargem | 1,162.70 mi (1,871.18 km) |
| Alpen to Almeirim | 1,122.44 mi (1,806.39 km) |
| Alpen to Amadora | 1,167.92 mi (1,879.59 km) |
| Alpen to Amarante | 991.21 mi (1,595.19 km) |
| Alpen to Amares | 981.47 mi (1,579.52 km) |
| Alpen to Amora | 1,170.38 mi (1,883.55 km) |
| Alpen to Anadia | 1,048.22 mi (1,686.94 km) |
| Alpen to Angra do Heroismo | 1,848.08 mi (2,974.19 km) |
| Alpen to Ansiao | 1,076.65 mi (1,732.70 km) |
| Alpen to Anta | 1,023.47 mi (1,647.12 km) |
| Alpen to Arcos de Valdevez | 972.29 mi (1,564.75 km) |
