| Reston to Alenquer | 3,575.73 mi (5,754.58 km) |
| Reston to Alfena | 3,542.29 mi (5,700.76 km) |
| Reston to Alijo | 3,591.95 mi (5,780.69 km) |
| Reston to Aljustrel | 3,649.20 mi (5,872.82 km) |
| Reston to Almada | 3,578.76 mi (5,759.46 km) |
| Reston to Almargem | 3,568.62 mi (5,743.13 km) |
| Reston to Almeirim | 3,591.40 mi (5,779.79 km) |
| Reston to Amadora | 3,573.60 mi (5,751.16 km) |
| Reston to Amarante | 3,563.69 mi (5,735.20 km) |
| Reston to Amares | 3,541.94 mi (5,700.21 km) |
| Reston to Amora | 3,582.18 mi (5,764.97 km) |
| Reston to Anadia | 3,567.53 mi (5,741.39 km) |
| Reston to Angra do Heroismo | 2,664.06 mi (4,287.39 km) |
| Reston to Ansiao | 3,581.16 mi (5,763.32 km) |
| Reston to Anta | 3,543.36 mi (5,702.49 km) |
