| Ashburn to Alenquer | 3,579.79 mi (5,761.11 km) |
| Ashburn to Alfena | 3,545.98 mi (5,706.70 km) |
| Ashburn to Alijo | 3,595.58 mi (5,786.53 km) |
| Ashburn to Aljustrel | 3,653.39 mi (5,879.56 km) |
| Ashburn to Almada | 3,582.89 mi (5,766.10 km) |
| Ashburn to Almargem | 3,572.72 mi (5,749.74 km) |
| Ashburn to Almeirim | 3,595.41 mi (5,786.26 km) |
| Ashburn to Amadora | 3,577.72 mi (5,757.79 km) |
| Ashburn to Amarante | 3,567.35 mi (5,741.10 km) |
| Ashburn to Amares | 3,545.56 mi (5,706.03 km) |
| Ashburn to Amora | 3,586.31 mi (5,771.61 km) |
| Ashburn to Anadia | 3,571.34 mi (5,747.52 km) |
| Ashburn to Angra do Heroismo | 2,669.06 mi (4,295.43 km) |
| Ashburn to Ansiao | 3,585.06 mi (5,769.59 km) |
| Ashburn to Anta | 3,547.09 mi (5,708.49 km) |
