| Blackburn to Bougival | 391.82 mi (630.57 km) |
| Blackburn to Bouguenais | 455.54 mi (733.13 km) |
| Blackburn to Boulogne-Billancourt | 395.86 mi (637.07 km) |
| Blackburn to Boulogne-sur-Mer | 271.26 mi (436.55 km) |
| Blackburn to Bourg-de-Peage | 689.71 mi (1,109.97 km) |
| Blackburn to Bourg-en-Bresse | 622.87 mi (1,002.42 km) |
| Blackburn to Bourg-la-Reine | 400.86 mi (645.12 km) |
| Blackburn to Bourg-les-Valence | 691.96 mi (1,113.61 km) |
| Blackburn to Bourges | 507.75 mi (817.15 km) |
| Blackburn to Bourgoin-Jallieu | 661.17 mi (1,064.05 km) |
| Blackburn to Bressuire | 485.29 mi (780.99 km) |
| Blackburn to Brest | 380.29 mi (612.01 km) |
| Blackburn to Bretigny-sur-Orge | 410.84 mi (661.18 km) |
| Blackburn to Breuillet | 410.71 mi (660.97 km) |
| Blackburn to Briancon | 735.37 mi (1,183.46 km) |
