| Karlovo to Brandis | 829.24 mi (1,334.53 km) |
| Karlovo to Braunfels | 947.58 mi (1,524.99 km) |
| Karlovo to Braunsbedra | 850.18 mi (1,368.23 km) |
| Karlovo to Braunschweig | 939.03 mi (1,511.22 km) |
| Karlovo to Breckerfeld | 1,007.68 mi (1,621.71 km) |
| Karlovo to Breisach am Rhein | 913.05 mi (1,469.41 km) |
| Karlovo to Bremen | 1,030.43 mi (1,658.31 km) |
| Karlovo to Bremerhaven | 1,057.48 mi (1,701.85 km) |
| Karlovo to Bremervorde | 1,037.09 mi (1,669.03 km) |
| Karlovo to Bretten | 889.45 mi (1,431.43 km) |
| Karlovo to Bretzfeld | 863.81 mi (1,390.17 km) |
| Karlovo to Brieselang | 877.51 mi (1,412.21 km) |
| Karlovo to Brilon | 971.41 mi (1,563.33 km) |
| Karlovo to Bruchhausen-Vilsen | 1,013.26 mi (1,630.68 km) |
| Karlovo to Bruchkobel | 915.90 mi (1,474.01 km) |
