| Kardzhali to Blackburn | 1,526.04 mi (2,455.92 km) |
| Kardzhali to Blackpool | 1,549.30 mi (2,493.36 km) |
| Kardzhali to Blairgowrie | 1,637.93 mi (2,636.00 km) |
| Kardzhali to Blandford Forum | 1,449.61 mi (2,332.93 km) |
| Kardzhali to Blaydon | 1,531.69 mi (2,465.02 km) |
| Kardzhali to Bletchley | 1,414.57 mi (2,276.53 km) |
| Kardzhali to Bloxwich | 1,479.68 mi (2,381.32 km) |
| Kardzhali to Blunsdon Saint Andrew | 1,448.81 mi (2,331.64 km) |
| Kardzhali to Blyth | 1,529.32 mi (2,461.20 km) |
| Kardzhali to Bo'ness | 1,629.77 mi (2,622.85 km) |
| Kardzhali to Bodmin | 1,552.20 mi (2,498.03 km) |
| Kardzhali to Bognor Regis | 1,385.78 mi (2,230.19 km) |
| Kardzhali to Bolsover | 1,467.10 mi (2,361.07 km) |
| Kardzhali to Bolton | 1,519.69 mi (2,445.70 km) |
| Kardzhali to Bonhill | 1,662.47 mi (2,675.48 km) |
