| Key Largo to Bay City (Michigan) | 1,291.00 mi (2,077.66 km) |
| Key Largo to Bay City (Texas) | 992.33 mi (1,597.00 km) |
| Key Largo to Bay Point (California) | 2,578.44 mi (4,149.60 km) |
| Key Largo to Bay Shore (New York) | 1,154.47 mi (1,857.93 km) |
| Key Largo to Bay Village (Ohio) | 1,133.90 mi (1,824.84 km) |
| Key Largo to Bayamón (Puerto Rico) | 1,025.25 mi (1,649.98 km) |
| Key Largo to Bayonet Point (Florida) | 261.95 mi (421.56 km) |
| Key Largo to Bayonne (New Jersey) | 1,133.60 mi (1,824.35 km) |
| Key Largo to Bayou Blue (Louisiana) | 702.10 mi (1,129.92 km) |
| Key Largo to Bayou Cane (Louisiana) | 706.10 mi (1,136.35 km) |
| Key Largo to Bayshore Gardens (Florida) | 208.67 mi (335.83 km) |
| Key Largo to Baytown (Texas) | 947.36 mi (1,524.63 km) |
| Key Largo to Beach Park (Illinois) | 1,268.43 mi (2,041.34 km) |
| Key Largo to Beachwood (New Jersey) | 1,084.32 mi (1,745.05 km) |
| Key Largo to Beachwood (Ohio) | 1,131.65 mi (1,821.21 km) |
