| Blackburn to Bispham | 23.92 mi (38.49 km) |
| Blackburn to Blackpool | 23.65 mi (38.06 km) |
| Blackburn to Blairgowrie | 199.37 mi (320.85 km) |
| Blackburn to Blandford Forum | 200.27 mi (322.30 km) |
| Blackburn to Blaydon | 89.39 mi (143.86 km) |
| Blackburn to Bletchley | 141.46 mi (227.66 km) |
| Blackburn to Bloxwich | 80.81 mi (130.06 km) |
| Blackburn to Blunsdon Saint Andrew | 150.54 mi (242.27 km) |
| Blackburn to Blyth | 102.85 mi (165.52 km) |
| Blackburn to Bo'ness | 163.03 mi (262.37 km) |
| Blackburn to Bodmin | 245.79 mi (395.55 km) |
| Blackburn to Bognor Regis | 218.65 mi (351.88 km) |
| Blackburn to Bolsover | 60.75 mi (97.76 km) |
| Blackburn to Bolton | 11.94 mi (19.22 km) |
| Blackburn to Bonhill | 175.25 mi (282.04 km) |
