| Key Biscayne to Ayamonte | 4,259.97 mi (6,855.76 km) |
| Key Biscayne to Azcoitia | 4,437.24 mi (7,141.05 km) |
| Key Biscayne to Azpeitia | 4,439.43 mi (7,144.58 km) |
| Key Biscayne to Azuqueca de Henares | 4,427.53 mi (7,125.41 km) |
| Key Biscayne to Badajoz | 4,259.00 mi (6,854.20 km) |
| Key Biscayne to Badalona | 4,691.33 mi (7,549.97 km) |
| Key Biscayne to Baena | 4,418.66 mi (7,111.15 km) |
| Key Biscayne to Baeza | 4,457.82 mi (7,174.17 km) |
| Key Biscayne to Bailen | 4,440.33 mi (7,146.02 km) |
| Key Biscayne to Balaguer | 4,613.72 mi (7,425.06 km) |
| Key Biscayne to Banolas | 4,705.20 mi (7,572.29 km) |
| Key Biscayne to Baranain | 4,474.59 mi (7,201.16 km) |
| Key Biscayne to Barbadanes | 4,169.06 mi (6,709.45 km) |
| Key Biscayne to Barbastro | 4,575.70 mi (7,363.88 km) |
| Key Biscayne to Barcelona | 4,689.45 mi (7,546.94 km) |
