| Key West to Boppard | 4,904.05 mi (7,892.30 km) |
| Key West to Borgentreich | 4,947.69 mi (7,962.54 km) |
| Key West to Borgholzhausen | 4,898.47 mi (7,883.33 km) |
| Key West to Borken | 4,844.46 mi (7,796.40 km) |
| Key West to Borna | 5,090.73 mi (8,192.73 km) |
| Key West to Bornheim | 4,869.46 mi (7,836.64 km) |
| Key West to Bosel | 4,867.78 mi (7,833.94 km) |
| Key West to Bottrop | 4,852.25 mi (7,808.94 km) |
| Key West to Bovenden | 4,974.85 mi (8,006.25 km) |
| Key West to Brackenheim | 4,989.92 mi (8,030.50 km) |
| Key West to Brake | 4,882.94 mi (7,858.34 km) |
| Key West to Brakel | 4,941.99 mi (7,953.37 km) |
| Key West to Bramsche | 4,880.00 mi (7,853.60 km) |
| Key West to Brand | 4,834.17 mi (7,779.85 km) |
| Key West to Brand-Erbisdorf | 5,130.13 mi (8,256.14 km) |
