| Echelon to Alenquer | 3,436.05 mi (5,529.79 km) |
| Echelon to Alfena | 3,402.31 mi (5,475.50 km) |
| Echelon to Alijo | 3,451.96 mi (5,555.39 km) |
| Echelon to Aljustrel | 3,509.71 mi (5,648.33 km) |
| Echelon to Almada | 3,439.17 mi (5,534.81 km) |
| Echelon to Almargem | 3,429.00 mi (5,518.44 km) |
| Echelon to Almeirim | 3,451.67 mi (5,554.92 km) |
| Echelon to Amadora | 3,434.01 mi (5,526.50 km) |
| Echelon to Amarante | 3,423.71 mi (5,509.92 km) |
| Echelon to Amares | 3,401.95 mi (5,474.91 km) |
| Echelon to Amora | 3,442.60 mi (5,540.33 km) |
| Echelon to Anadia | 3,427.62 mi (5,516.22 km) |
| Echelon to Angra do Heroismo | 2,526.82 mi (4,066.52 km) |
| Echelon to Ansiao | 3,441.31 mi (5,538.25 km) |
| Echelon to Anta | 3,403.40 mi (5,477.25 km) |
