| Blackburn to Bradford-on-Avon | 166.18 mi (267.44 km) |
| Blackburn to Bradwell | 136.94 mi (220.38 km) |
| Blackburn to Braintree | 180.87 mi (291.09 km) |
| Blackburn to Bramhall | 30.00 mi (48.29 km) |
| Blackburn to Brandon | 157.08 mi (252.80 km) |
| Blackburn to Braunstone | 95.11 mi (153.06 km) |
| Blackburn to Bredbury | 27.25 mi (43.86 km) |
| Blackburn to Brentwood | 187.71 mi (302.08 km) |
| Blackburn to Bridgnorth | 83.85 mi (134.94 km) |
| Blackburn to Bridgwater | 182.30 mi (293.38 km) |
| Blackburn to Bridlington | 95.99 mi (154.48 km) |
| Blackburn to Bridport | 208.60 mi (335.71 km) |
| Blackburn to Brierley Hill | 88.89 mi (143.05 km) |
| Blackburn to Brighouse | 28.27 mi (45.49 km) |
| Blackburn to Brighton | 225.19 mi (362.41 km) |
