| Key Biscayne to Bollullos par del Condado | 4,304.39 mi (6,927.24 km) |
| Key Biscayne to Bormujos | 4,329.10 mi (6,967.02 km) |
| Key Biscayne to Brenes | 4,337.03 mi (6,979.78 km) |
| Key Biscayne to Brunete | 4,392.75 mi (7,069.45 km) |
| Key Biscayne to Bueu | 4,124.60 mi (6,637.89 km) |
| Key Biscayne to Bullas | 4,551.49 mi (7,324.91 km) |
| Key Biscayne to Bunol | 4,573.57 mi (7,360.45 km) |
| Key Biscayne to Burela de Cabo | 4,180.14 mi (6,727.28 km) |
| Key Biscayne to Burgos | 4,380.02 mi (7,048.95 km) |
| Key Biscayne to Burjasot | 4,591.87 mi (7,389.91 km) |
| Key Biscayne to Burriana | 4,601.31 mi (7,405.10 km) |
| Key Biscayne to Cabanaquinta | 4,276.30 mi (6,882.04 km) |
| Key Biscayne to Cabanillas del Campo | 4,428.09 mi (7,126.33 km) |
| Key Biscayne to Cabra | 4,414.86 mi (7,105.03 km) |
| Key Biscayne to Caceres | 4,282.72 mi (6,892.36 km) |
