| Hwlffordd to Bispham | 163.04 mi (262.39 km) |
| Hwlffordd to Blackburn | 170.07 mi (273.70 km) |
| Hwlffordd to Blackpool | 160.60 mi (258.46 km) |
| Hwlffordd to Blairgowrie | 337.53 mi (543.20 km) |
| Hwlffordd to Blandford Forum | 137.54 mi (221.34 km) |
| Hwlffordd to Blaydon | 256.28 mi (412.44 km) |
| Hwlffordd to Bletchley | 181.16 mi (291.55 km) |
| Hwlffordd to Bloxwich | 137.59 mi (221.43 km) |
| Hwlffordd to Blunsdon Saint Andrew | 136.78 mi (220.13 km) |
| Hwlffordd to Blyth | 270.15 mi (434.76 km) |
| Hwlffordd to Bo'ness | 296.56 mi (477.26 km) |
| Hwlffordd to Bodmin | 92.82 mi (149.37 km) |
| Hwlffordd to Bognor Regis | 198.36 mi (319.23 km) |
| Hwlffordd to Bolsover | 183.66 mi (295.57 km) |
| Hwlffordd to Bolton | 162.51 mi (261.53 km) |
