| Fort Madison to Alenquer | 4,196.65 mi (6,753.85 km) |
| Fort Madison to Alfena | 4,143.55 mi (6,668.39 km) |
| Fort Madison to Alijo | 4,189.59 mi (6,742.49 km) |
| Fort Madison to Aljustrel | 4,276.28 mi (6,882.01 km) |
| Fort Madison to Almada | 4,203.04 mi (6,764.14 km) |
| Fort Madison to Almargem | 4,191.93 mi (6,746.26 km) |
| Fort Madison to Almeirim | 4,209.87 mi (6,775.13 km) |
| Fort Madison to Amadora | 4,197.70 mi (6,755.55 km) |
| Fort Madison to Amarante | 4,163.27 mi (6,700.14 km) |
| Fort Madison to Amares | 4,139.32 mi (6,661.59 km) |
| Fort Madison to Amora | 4,206.76 mi (6,770.13 km) |
| Fort Madison to Anadia | 4,175.34 mi (6,719.56 km) |
| Fort Madison to Angra do Heroismo | 3,337.10 mi (5,370.55 km) |
| Fort Madison to Ansiao | 4,193.25 mi (6,748.39 km) |
| Fort Madison to Anta | 4,146.91 mi (6,673.81 km) |
