| Key Biscayne to Argentona | 4,697.52 mi (7,559.93 km) |
| Key Biscayne to Arico el Nuevo | 3,879.17 mi (6,242.93 km) |
| Key Biscayne to Armilla | 4,463.65 mi (7,183.55 km) |
| Key Biscayne to Arnedo | 4,461.79 mi (7,180.55 km) |
| Key Biscayne to Arona | 3,869.78 mi (6,227.81 km) |
| Key Biscayne to Arrecife | 4,040.24 mi (6,502.14 km) |
| Key Biscayne to Arrigorriaga | 4,408.46 mi (7,094.73 km) |
| Key Biscayne to Arroyomolinos | 4,399.53 mi (7,080.36 km) |
| Key Biscayne to Arteijo | 4,128.44 mi (6,644.09 km) |
| Key Biscayne to Arucas | 3,938.04 mi (6,337.66 km) |
| Key Biscayne to Aspe | 4,593.60 mi (7,392.68 km) |
| Key Biscayne to Astorga | 4,260.02 mi (6,855.84 km) |
| Key Biscayne to Atarfe | 4,458.52 mi (7,175.30 km) |
| Key Biscayne to Avila | 4,353.72 mi (7,006.64 km) |
| Key Biscayne to Aviles | 4,254.86 mi (6,847.54 km) |
