| Alliance to Alenquer | 3,705.76 mi (5,963.84 km) |
| Alliance to Alfena | 3,662.54 mi (5,894.29 km) |
| Alliance to Alijo | 3,710.57 mi (5,971.59 km) |
| Alliance to Aljustrel | 3,782.48 mi (6,087.32 km) |
| Alliance to Almada | 3,710.49 mi (5,971.45 km) |
| Alliance to Almargem | 3,699.83 mi (5,954.31 km) |
| Alliance to Almeirim | 3,720.23 mi (5,987.14 km) |
| Alliance to Amadora | 3,705.22 mi (5,962.98 km) |
| Alliance to Amarante | 3,683.18 mi (5,927.51 km) |
| Alliance to Amares | 3,660.32 mi (5,890.71 km) |
| Alliance to Amora | 3,714.07 mi (5,977.21 km) |
| Alliance to Anadia | 3,691.04 mi (5,940.15 km) |
| Alliance to Angra do Heroismo | 2,820.46 mi (4,539.08 km) |
| Alliance to Ansiao | 3,706.81 mi (5,965.53 km) |
| Alliance to Anta | 3,664.73 mi (5,897.81 km) |
