| Llantrisant to Bispham | 160.22 mi (257.84 km) |
| Llantrisant to Blackburn | 156.95 mi (252.58 km) |
| Llantrisant to Blackpool | 157.58 mi (253.60 km) |
| Llantrisant to Blairgowrie | 348.90 mi (561.49 km) |
| Llantrisant to Blandford Forum | 70.65 mi (113.69 km) |
| Llantrisant to Blaydon | 246.06 mi (396.00 km) |
| Llantrisant to Bletchley | 117.24 mi (188.68 km) |
| Llantrisant to Bloxwich | 94.21 mi (151.61 km) |
| Llantrisant to Blunsdon Saint Andrew | 68.22 mi (109.79 km) |
| Llantrisant to Blyth | 259.24 mi (417.20 km) |
| Llantrisant to Bo'ness | 309.33 mi (497.81 km) |
| Llantrisant to Bodmin | 94.53 mi (152.13 km) |
| Llantrisant to Bognor Regis | 128.16 mi (206.25 km) |
| Llantrisant to Bolsover | 146.13 mi (235.18 km) |
| Llantrisant to Bolton | 146.17 mi (235.25 km) |
