| Kardzhali to Bolsward | 1,210.93 mi (1,948.80 km) |
| Kardzhali to Borger | 1,161.87 mi (1,869.84 km) |
| Kardzhali to Borne | 1,139.41 mi (1,833.70 km) |
| Kardzhali to Boskoop | 1,207.80 mi (1,943.77 km) |
| Kardzhali to Boxmeer | 1,145.33 mi (1,843.22 km) |
| Kardzhali to Boxtel | 1,166.29 mi (1,876.96 km) |
| Kardzhali to Breda | 1,187.66 mi (1,911.35 km) |
| Kardzhali to Breukelen | 1,198.23 mi (1,928.36 km) |
| Kardzhali to Brielle | 1,220.65 mi (1,964.45 km) |
| Kardzhali to Bronkhorst | 1,151.84 mi (1,853.70 km) |
| Kardzhali to Brummen | 1,153.05 mi (1,855.65 km) |
| Kardzhali to Brunssum | 1,121.66 mi (1,805.14 km) |
| Kardzhali to Bunnik | 1,185.54 mi (1,907.95 km) |
| Kardzhali to Burgum | 1,199.80 mi (1,930.89 km) |
| Kardzhali to Bussum | 1,195.96 mi (1,924.71 km) |
