| Karlovo to Borgentreich | 953.30 mi (1,534.19 km) |
| Karlovo to Borgholzhausen | 1,007.54 mi (1,621.47 km) |
| Karlovo to Borken | 1,049.51 mi (1,689.03 km) |
| Karlovo to Borna | 822.89 mi (1,324.31 km) |
| Karlovo to Bornheim | 1,008.83 mi (1,623.55 km) |
| Karlovo to Bosel | 1,055.28 mi (1,698.31 km) |
| Karlovo to Bottrop | 1,036.86 mi (1,668.66 km) |
| Karlovo to Bovenden | 930.56 mi (1,497.59 km) |
| Karlovo to Brackenheim | 875.87 mi (1,409.58 km) |
| Karlovo to Brake | 1,051.39 mi (1,692.05 km) |
| Karlovo to Brakel | 961.51 mi (1,547.40 km) |
| Karlovo to Bramsche | 1,030.24 mi (1,658.01 km) |
| Karlovo to Brand | 1,041.50 mi (1,676.13 km) |
| Karlovo to Brand-Erbisdorf | 784.73 mi (1,262.90 km) |
| Karlovo to Brandenburg | 882.90 mi (1,420.89 km) |
