| Kostinbrod to Blackburn | 1,390.43 mi (2,237.69 km) |
| Kostinbrod to Blackpool | 1,413.65 mi (2,275.05 km) |
| Kostinbrod to Blairgowrie | 1,504.76 mi (2,421.68 km) |
| Kostinbrod to Blandford Forum | 1,313.31 mi (2,113.57 km) |
| Kostinbrod to Blaydon | 1,397.24 mi (2,248.65 km) |
| Kostinbrod to Bletchley | 1,278.33 mi (2,057.28 km) |
| Kostinbrod to Bloxwich | 1,343.55 mi (2,162.24 km) |
| Kostinbrod to Blunsdon Saint Andrew | 1,312.46 mi (2,112.21 km) |
| Kostinbrod to Blyth | 1,395.10 mi (2,245.20 km) |
| Kostinbrod to Bo'ness | 1,495.87 mi (2,407.36 km) |
| Kostinbrod to Bodmin | 1,416.13 mi (2,279.05 km) |
| Kostinbrod to Bognor Regis | 1,249.44 mi (2,010.78 km) |
| Kostinbrod to Bolsover | 1,331.36 mi (2,142.61 km) |
| Kostinbrod to Bolton | 1,383.98 mi (2,227.30 km) |
| Kostinbrod to Bonhill | 1,528.28 mi (2,459.53 km) |
