| Thornbury to Bispham | 156.44 mi (251.77 km) |
| Thornbury to Blackburn | 147.77 mi (237.82 km) |
| Thornbury to Blackpool | 153.92 mi (247.70 km) |
| Thornbury to Blairgowrie | 345.81 mi (556.53 km) |
| Thornbury to Blandford Forum | 54.33 mi (87.44 km) |
| Thornbury to Blaydon | 234.09 mi (376.72 km) |
| Thornbury to Bletchley | 81.08 mi (130.48 km) |
| Thornbury to Bloxwich | 72.84 mi (117.23 km) |
| Thornbury to Blunsdon Saint Andrew | 31.53 mi (50.75 km) |
| Thornbury to Blyth | 246.51 mi (396.73 km) |
| Thornbury to Bo'ness | 307.71 mi (495.20 km) |
| Thornbury to Bodmin | 123.76 mi (199.18 km) |
| Thornbury to Bognor Regis | 98.34 mi (158.26 km) |
| Thornbury to Bolsover | 123.54 mi (198.82 km) |
| Thornbury to Bolton | 136.08 mi (218.99 km) |
