| Huntsville to Alenquer | 4,166.29 mi (6,704.99 km) |
| Huntsville to Alfena | 4,133.87 mi (6,652.83 km) |
| Huntsville to Alijo | 4,183.58 mi (6,732.82 km) |
| Huntsville to Aljustrel | 4,239.10 mi (6,822.17 km) |
| Huntsville to Almada | 4,169.01 mi (6,709.37 km) |
| Huntsville to Almargem | 4,158.96 mi (6,693.21 km) |
| Huntsville to Almeirim | 4,182.14 mi (6,730.51 km) |
| Huntsville to Amadora | 4,163.87 mi (6,701.10 km) |
| Huntsville to Amarante | 4,155.30 mi (6,687.31 km) |
| Huntsville to Amares | 4,133.58 mi (6,652.36 km) |
| Huntsville to Amora | 4,172.40 mi (6,714.83 km) |
| Huntsville to Anadia | 4,158.91 mi (6,693.12 km) |
| Huntsville to Angra do Heroismo | 3,246.56 mi (5,224.83 km) |
| Huntsville to Ansiao | 4,172.33 mi (6,714.72 km) |
| Huntsville to Anta | 4,134.89 mi (6,654.47 km) |
