| Key Biscayne to Badger (Alaska) | 3,956.41 mi (6,367.22 km) |
| Key Biscayne to Bailey's Crossroads (Virginia) | 926.02 mi (1,490.28 km) |
| Key Biscayne to Bainbridge (Georgia) | 449.01 mi (722.61 km) |
| Key Biscayne to Bainbridge Island (Washington) | 2,746.39 mi (4,419.88 km) |
| Key Biscayne to Baker (Louisiana) | 749.70 mi (1,206.53 km) |
| Key Biscayne to Bakersfield (California) | 2,391.13 mi (3,848.15 km) |
| Key Biscayne to Balch Springs (Texas) | 1,102.75 mi (1,774.71 km) |
| Key Biscayne to Baldwin (New York) | 1,100.17 mi (1,770.55 km) |
| Key Biscayne to Baldwin (Pennsylvania) | 1,014.23 mi (1,632.24 km) |
| Key Biscayne to Baldwin Park (California) | 2,323.70 mi (3,739.63 km) |
| Key Biscayne to Ballenger Creek (Maryland) | 959.15 mi (1,543.61 km) |
| Key Biscayne to Ballwin (Missouri) | 1,077.19 mi (1,733.57 km) |
| Key Biscayne to Baltimore (Maryland) | 962.91 mi (1,549.66 km) |
| Key Biscayne to Bangor (Maine) | 1,466.58 mi (2,360.23 km) |
| Key Biscayne to Banning (California) | 2,261.70 mi (3,639.86 km) |
