| Karlovo to Beziers | 1,089.01 mi (1,752.59 km) |
| Karlovo to Bezons | 1,166.28 mi (1,876.94 km) |
| Karlovo to Biarritz | 1,326.72 mi (2,135.15 km) |
| Karlovo to Biganos | 1,291.19 mi (2,077.97 km) |
| Karlovo to Billere | 1,270.15 mi (2,044.11 km) |
| Karlovo to Biot | 893.90 mi (1,438.59 km) |
| Karlovo to Biscarrosse | 1,301.34 mi (2,094.31 km) |
| Karlovo to Bischheim | 918.77 mi (1,478.62 km) |
| Karlovo to Bischwiller | 918.01 mi (1,477.39 km) |
| Karlovo to Blagnac | 1,178.65 mi (1,896.86 km) |
| Karlovo to Blain | 1,331.90 mi (2,143.49 km) |
| Karlovo to Blanquefort | 1,273.70 mi (2,049.82 km) |
| Karlovo to Blois | 1,189.47 mi (1,914.27 km) |
| Karlovo to Bobigny | 1,156.23 mi (1,860.77 km) |
| Karlovo to Bois-Colombes | 1,163.91 mi (1,873.13 km) |
