| Key Largo to Barking | 4,478.62 mi (7,207.65 km) |
| Key Largo to Barnet | 4,465.62 mi (7,186.72 km) |
| Key Largo to Barnoldswick | 4,361.96 mi (7,019.89 km) |
| Key Largo to Barnsley | 4,393.75 mi (7,071.05 km) |
| Key Largo to Barnstaple | 4,305.93 mi (6,929.72 km) |
| Key Largo to Barrhead | 4,263.19 mi (6,860.93 km) |
| Key Largo to Barri | 4,337.23 mi (6,980.10 km) |
| Key Largo to Barrow in Furness | 4,318.68 mi (6,950.24 km) |
| Key Largo to Barton upon Humber | 4,434.38 mi (7,136.45 km) |
| Key Largo to Barton upon Irwell | 4,358.47 mi (7,014.28 km) |
| Key Largo to Barwell | 4,408.12 mi (7,094.18 km) |
| Key Largo to Basford | 4,411.63 mi (7,099.84 km) |
| Key Largo to Basildon | 4,495.54 mi (7,234.87 km) |
| Key Largo to Basingstoke | 4,431.86 mi (7,132.39 km) |
| Key Largo to Bath | 4,376.37 mi (7,043.08 km) |
