| Cities | Distance |
|---|---|
| Blackburn to Bonnyrigg | 149.01 mi (239.80 km) |
| Blackburn to Bootle | 29.47 mi (47.43 km) |
| Blackburn to Borehamwood | 171.49 mi (275.99 km) |
| Blackburn to Boscombe | 210.63 mi (338.97 km) |
| Blackburn to Boston | 114.68 mi (184.56 km) |
| Blackburn to Bottesford | 75.37 mi (121.30 km) |
| Blackburn to Bourne | 110.21 mi (177.36 km) |
| Blackburn to Bournemouth | 210.76 mi (339.18 km) |
| Blackburn to Bournville | 93.85 mi (151.04 km) |
| Blackburn to Bovingdon | 161.84 mi (260.46 km) |
| Blackburn to Bowdon | 26.14 mi (42.07 km) |
| Blackburn to Boxley | 211.43 mi (340.27 km) |
| Blackburn to Brackley | 130.97 mi (210.78 km) |
| Blackburn to Bracknell | 176.78 mi (284.50 km) |
| Blackburn to Bradford | 30.10 mi (48.45 km) |