| Madison to Alenquer | 4,029.67 mi (6,485.13 km) |
| Madison to Alfena | 3,972.26 mi (6,392.74 km) |
| Madison to Alijo | 4,017.44 mi (6,465.45 km) |
| Madison to Aljustrel | 4,110.63 mi (6,615.41 km) |
| Madison to Almada | 4,036.87 mi (6,496.72 km) |
| Madison to Almargem | 4,025.55 mi (6,478.50 km) |
| Madison to Almeirim | 4,042.28 mi (6,505.42 km) |
| Madison to Amadora | 4,031.50 mi (6,488.07 km) |
| Madison to Amarante | 3,991.59 mi (6,423.84 km) |
| Madison to Amares | 3,967.24 mi (6,384.65 km) |
| Madison to Amora | 4,040.66 mi (6,502.81 km) |
| Madison to Anadia | 4,005.39 mi (6,446.06 km) |
| Madison to Angra do Heroismo | 3,188.16 mi (5,130.85 km) |
| Madison to Ansiao | 4,024.22 mi (6,476.36 km) |
| Madison to Anta | 3,976.11 mi (6,398.93 km) |
