| Key Largo to Brownhills | 4,383.00 mi (7,053.75 km) |
| Key Largo to Broxbourne | 4,471.99 mi (7,196.98 km) |
| Key Largo to Broxburn | 4,298.03 mi (6,917.01 km) |
| Key Largo to Bryn | 4,346.16 mi (6,994.47 km) |
| Key Largo to Buckhurst Hill | 4,475.73 mi (7,202.99 km) |
| Key Largo to Buckie | 4,308.35 mi (6,933.61 km) |
| Key Largo to Buckingham | 4,428.75 mi (7,127.39 km) |
| Key Largo to Buckley | 4,331.03 mi (6,970.11 km) |
| Key Largo to Bucksburn | 4,340.28 mi (6,985.01 km) |
| Key Largo to Bude | 4,287.05 mi (6,899.34 km) |
| Key Largo to Bulwell | 4,410.27 mi (7,097.64 km) |
| Key Largo to Burbage | 4,408.41 mi (7,094.65 km) |
| Key Largo to Burgess Hill | 4,476.45 mi (7,204.15 km) |
| Key Largo to Burnham | 4,447.22 mi (7,157.11 km) |
| Key Largo to Burnham-on-Sea | 4,350.51 mi (7,001.46 km) |
