| Astoria to Alenquer | 5,303.02 mi (8,534.38 km) |
| Astoria to Alfena | 5,204.44 mi (8,375.74 km) |
| Astoria to Alijo | 5,237.54 mi (8,429.01 km) |
| Astoria to Aljustrel | 5,392.57 mi (8,678.50 km) |
| Astoria to Almada | 5,317.60 mi (8,557.85 km) |
| Astoria to Almargem | 5,304.85 mi (8,537.33 km) |
| Astoria to Almeirim | 5,308.91 mi (8,543.87 km) |
| Astoria to Amadora | 5,312.19 mi (8,549.15 km) |
| Astoria to Amarante | 5,218.31 mi (8,398.06 km) |
| Astoria to Amares | 5,190.93 mi (8,353.99 km) |
| Astoria to Amora | 5,321.81 mi (8,564.63 km) |
| Astoria to Anadia | 5,250.00 mi (8,449.05 km) |
| Astoria to Angra do Heroismo | 4,638.04 mi (7,464.21 km) |
| Astoria to Ansiao | 5,277.30 mi (8,492.99 km) |
| Astoria to Anta | 5,213.24 mi (8,389.90 km) |
