| Key Biscayne to Arcata (California) | 2,710.55 mi (4,362.20 km) |
| Key Biscayne to Archdale (North Carolina) | 705.71 mi (1,135.74 km) |
| Key Biscayne to Arden-Arcade (California) | 2,546.13 mi (4,097.60 km) |
| Key Biscayne to Ardmore (Oklahoma) | 1,170.76 mi (1,884.15 km) |
| Key Biscayne to Ardmore (Pennsylvania) | 1,028.06 mi (1,654.50 km) |
| Key Biscayne to Arecibo (Puerto Rico) | 993.73 mi (1,599.26 km) |
| Key Biscayne to Arkadelphia (Arkansas) | 966.67 mi (1,555.71 km) |
| Key Biscayne to Arkansas City (Kansas) | 1,264.97 mi (2,035.78 km) |
| Key Biscayne to Arlington (Tennessee) | 869.24 mi (1,398.91 km) |
| Key Biscayne to Arlington (Texas) | 1,129.85 mi (1,818.32 km) |
| Key Biscayne to Arlington (Virginia) | 928.43 mi (1,494.17 km) |
| Key Biscayne to Arlington (Washington) | 2,740.54 mi (4,410.47 km) |
| Key Biscayne to Arlington Heights (Illinois) | 1,217.53 mi (1,959.43 km) |
| Key Biscayne to Arnold (Maryland) | 946.86 mi (1,523.82 km) |
| Key Biscayne to Arnold (Missouri) | 1,062.32 mi (1,709.63 km) |
