| Key Biscayne to Alenquer | 4,149.08 mi (6,677.30 km) |
| Key Biscayne to Alfena | 4,149.18 mi (6,677.46 km) |
| Key Biscayne to Alijo | 4,202.55 mi (6,763.35 km) |
| Key Biscayne to Aljustrel | 4,208.83 mi (6,773.46 km) |
| Key Biscayne to Almada | 4,146.13 mi (6,672.55 km) |
| Key Biscayne to Almargem | 4,138.08 mi (6,659.60 km) |
| Key Biscayne to Almeirim | 4,168.33 mi (6,708.29 km) |
| Key Biscayne to Amadora | 4,141.50 mi (6,665.10 km) |
| Key Biscayne to Amarante | 4,172.37 mi (6,714.77 km) |
| Key Biscayne to Amares | 4,154.83 mi (6,686.55 km) |
| Key Biscayne to Amora | 4,148.89 mi (6,676.99 km) |
| Key Biscayne to Anadia | 4,163.08 mi (6,699.83 km) |
| Key Biscayne to Angra do Heroismo | 3,177.58 mi (5,113.82 km) |
| Key Biscayne to Ansiao | 4,169.20 mi (6,709.69 km) |
| Key Biscayne to Anta | 4,146.63 mi (6,673.35 km) |
