| Delaware to Alenquer | 3,817.04 mi (6,142.93 km) |
| Delaware to Alfena | 3,773.60 mi (6,073.03 km) |
| Delaware to Alijo | 3,821.57 mi (6,150.22 km) |
| Delaware to Aljustrel | 3,893.79 mi (6,266.45 km) |
| Delaware to Almada | 3,821.78 mi (6,150.57 km) |
| Delaware to Almargem | 3,811.13 mi (6,133.42 km) |
| Delaware to Almeirim | 3,831.50 mi (6,166.20 km) |
| Delaware to Amadora | 3,816.52 mi (6,142.10 km) |
| Delaware to Amarante | 3,794.21 mi (6,106.20 km) |
| Delaware to Amares | 3,771.31 mi (6,069.34 km) |
| Delaware to Amora | 3,825.37 mi (6,156.33 km) |
| Delaware to Anadia | 3,802.20 mi (6,119.04 km) |
| Delaware to Angra do Heroismo | 2,930.94 mi (4,716.90 km) |
| Delaware to Ansiao | 3,818.02 mi (6,144.50 km) |
| Delaware to Anta | 3,775.83 mi (6,076.61 km) |
