| Morriston to Bispham | 155.72 mi (250.60 km) |
| Morriston to Blackburn | 156.32 mi (251.58 km) |
| Morriston to Blackpool | 153.09 mi (246.38 km) |
| Morriston to Blairgowrie | 341.27 mi (549.23 km) |
| Morriston to Blandford Forum | 94.89 mi (152.71 km) |
| Morriston to Blaydon | 245.59 mi (395.24 km) |
| Morriston to Bletchley | 138.80 mi (223.38 km) |
| Morriston to Bloxwich | 105.04 mi (169.04 km) |
| Morriston to Blunsdon Saint Andrew | 92.22 mi (148.42 km) |
| Morriston to Blyth | 259.14 mi (417.05 km) |
| Morriston to Bo'ness | 301.00 mi (484.41 km) |
| Morriston to Bodmin | 89.46 mi (143.98 km) |
| Morriston to Bognor Regis | 153.76 mi (247.45 km) |
| Morriston to Bolsover | 155.45 mi (250.17 km) |
| Morriston to Bolton | 146.58 mi (235.89 km) |
