| Key Largo to Brighton | 4,477.47 mi (7,205.80 km) |
| Key Largo to Brimington | 4,399.98 mi (7,081.08 km) |
| Key Largo to Brislington | 4,368.04 mi (7,029.68 km) |
| Key Largo to Bristol | 4,365.56 mi (7,025.68 km) |
| Key Largo to Brixham | 4,335.23 mi (6,976.88 km) |
| Key Largo to Brixton | 4,471.16 mi (7,195.64 km) |
| Key Largo to Broadstairs | 4,538.44 mi (7,303.91 km) |
| Key Largo to Broadstone | 4,397.95 mi (7,077.82 km) |
| Key Largo to Broadwater | 4,467.20 mi (7,189.26 km) |
| Key Largo to Brockworth | 4,381.01 mi (7,050.56 km) |
| Key Largo to Bromborough | 4,334.25 mi (6,975.30 km) |
| Key Largo to Bromley | 4,477.61 mi (7,206.02 km) |
| Key Largo to Bromsgrove | 4,380.54 mi (7,049.79 km) |
| Key Largo to Broughton Astley | 4,413.44 mi (7,102.75 km) |
| Key Largo to Broughty Ferry | 4,318.15 mi (6,949.39 km) |
