| Boussu to Blackburn | 351.18 mi (565.17 km) |
| Boussu to Blackpool | 372.44 mi (599.39 km) |
| Boussu to Blairgowrie | 516.17 mi (830.69 km) |
| Boussu to Blandford Forum | 262.74 mi (422.83 km) |
| Boussu to Blaydon | 388.70 mi (625.56 km) |
| Boussu to Bletchley | 223.64 mi (359.91 km) |
| Boussu to Bloxwich | 291.21 mi (468.65 km) |
| Boussu to Blunsdon Saint Andrew | 255.96 mi (411.93 km) |
| Boussu to Blyth | 392.68 mi (631.95 km) |
| Boussu to Bo'ness | 492.04 mi (791.86 km) |
| Boussu to Bodmin | 374.39 mi (602.52 km) |
| Boussu to Bognor Regis | 197.56 mi (317.94 km) |
| Boussu to Bolsover | 290.51 mi (467.53 km) |
| Boussu to Bolton | 342.30 mi (550.89 km) |
| Boussu to Bonhill | 515.82 mi (830.14 km) |
