| Kardzhali to Andrychow | 636.50 mi (1,024.34 km) |
| Kardzhali to Augustow | 849.64 mi (1,367.36 km) |
| Kardzhali to Banino | 936.21 mi (1,506.69 km) |
| Kardzhali to Barlinek | 915.43 mi (1,473.24 km) |
| Kardzhali to Bartoszyce | 895.38 mi (1,440.97 km) |
| Kardzhali to Bedzin | 670.22 mi (1,078.61 km) |
| Kardzhali to Belchatow | 728.87 mi (1,172.99 km) |
| Kardzhali to Biala Podlaska | 725.16 mi (1,167.03 km) |
| Kardzhali to Bialogard | 956.00 mi (1,538.54 km) |
| Kardzhali to Bialy Kamien | 765.47 mi (1,231.90 km) |
| Kardzhali to Bialystok | 800.23 mi (1,287.84 km) |
| Kardzhali to Bielawa | 751.34 mi (1,209.17 km) |
| Kardzhali to Bielsk Podlaski | 774.70 mi (1,246.76 km) |
| Kardzhali to Bielsko-Biala | 641.17 mi (1,031.86 km) |
| Kardzhali to Bierun | 658.51 mi (1,059.77 km) |
