| Barbastro to Blackburn | 818.04 mi (1,316.51 km) |
| Barbastro to Blackpool | 826.75 mi (1,330.53 km) |
| Barbastro to Blairgowrie | 1,017.41 mi (1,637.36 km) |
| Barbastro to Blandford Forum | 619.00 mi (996.18 km) |
| Barbastro to Blaydon | 897.07 mi (1,443.69 km) |
| Barbastro to Bletchley | 689.20 mi (1,109.16 km) |
| Barbastro to Bloxwich | 737.55 mi (1,186.98 km) |
| Barbastro to Blunsdon Saint Andrew | 667.60 mi (1,074.41 km) |
| Barbastro to Blyth | 907.46 mi (1,460.42 km) |
| Barbastro to Bo'ness | 980.32 mi (1,577.67 km) |
| Barbastro to Bodmin | 626.41 mi (1,008.11 km) |
| Barbastro to Bognor Regis | 605.51 mi (974.47 km) |
| Barbastro to Bolsover | 776.21 mi (1,249.18 km) |
| Barbastro to Bolton | 806.10 mi (1,297.29 km) |
| Barbastro to Bonhill | 986.26 mi (1,587.23 km) |
