| Karlovo to Bersenbruck | 1,037.74 mi (1,670.09 km) |
| Karlovo to Besigheim | 870.35 mi (1,400.69 km) |
| Karlovo to Bestwig | 976.50 mi (1,571.52 km) |
| Karlovo to Betzdorf | 976.12 mi (1,570.91 km) |
| Karlovo to Beverstedt | 1,044.93 mi (1,681.65 km) |
| Karlovo to Beverungen | 952.73 mi (1,533.27 km) |
| Karlovo to Bexbach | 958.03 mi (1,541.80 km) |
| Karlovo to Biberach | 818.98 mi (1,318.02 km) |
| Karlovo to Biblis | 918.60 mi (1,478.35 km) |
| Karlovo to Bieber | 942.70 mi (1,517.13 km) |
| Karlovo to Biedenkopf | 955.41 mi (1,537.59 km) |
| Karlovo to Bielefeld | 996.22 mi (1,603.26 km) |
| Karlovo to Bietigheim-Bissingen | 869.80 mi (1,399.80 km) |
| Karlovo to Billerbeck | 1,038.99 mi (1,672.09 km) |
| Karlovo to Bingen am Rhein | 949.20 mi (1,527.59 km) |
