| Philadelphia to Alenquer | 3,438.81 mi (5,534.22 km) |
| Philadelphia to Alfena | 3,404.42 mi (5,478.89 km) |
| Philadelphia to Alijo | 3,453.97 mi (5,558.63 km) |
| Philadelphia to Aljustrel | 3,512.69 mi (5,653.13 km) |
| Philadelphia to Almada | 3,442.04 mi (5,539.43 km) |
| Philadelphia to Almargem | 3,431.83 mi (5,523.00 km) |
| Philadelphia to Almeirim | 3,454.34 mi (5,559.23 km) |
| Philadelphia to Amadora | 3,436.87 mi (5,531.10 km) |
| Philadelphia to Amarante | 3,425.77 mi (5,513.24 km) |
| Philadelphia to Amares | 3,403.94 mi (5,478.11 km) |
| Philadelphia to Amora | 3,445.48 mi (5,544.97 km) |
| Philadelphia to Anadia | 3,429.94 mi (5,519.96 km) |
| Philadelphia to Angra do Heroismo | 2,531.29 mi (4,073.72 km) |
| Philadelphia to Ansiao | 3,443.78 mi (5,542.22 km) |
| Philadelphia to Anta | 3,405.58 mi (5,480.76 km) |
