| Central Islip to Alenquer | 3,324.36 mi (5,350.05 km) |
| Central Islip to Alfena | 3,289.43 mi (5,293.83 km) |
| Central Islip to Alijo | 3,338.92 mi (5,373.47 km) |
| Central Islip to Aljustrel | 3,398.51 mi (5,469.37 km) |
| Central Islip to Almada | 3,327.72 mi (5,355.45 km) |
| Central Islip to Almargem | 3,317.47 mi (5,338.96 km) |
| Central Islip to Almeirim | 3,339.82 mi (5,374.92 km) |
| Central Islip to Amadora | 3,322.54 mi (5,347.11 km) |
| Central Islip to Amarante | 3,310.75 mi (5,328.13 km) |
| Central Islip to Amares | 3,288.87 mi (5,292.93 km) |
| Central Islip to Amora | 3,331.18 mi (5,361.01 km) |
| Central Islip to Anadia | 3,315.10 mi (5,335.14 km) |
| Central Islip to Angra do Heroismo | 2,419.88 mi (3,894.42 km) |
| Central Islip to Ansiao | 3,329.05 mi (5,357.59 km) |
| Central Islip to Anta | 3,290.64 mi (5,295.77 km) |
