| Dorchester to Bispham | 218.22 mi (351.18 km) |
| Dorchester to Blackburn | 209.54 mi (337.22 km) |
| Dorchester to Blackpool | 215.67 mi (347.09 km) |
| Dorchester to Blairgowrie | 407.68 mi (656.10 km) |
| Dorchester to Blandford Forum | 15.34 mi (24.68 km) |
| Dorchester to Blaydon | 295.00 mi (474.76 km) |
| Dorchester to Bletchley | 114.95 mi (184.99 km) |
| Dorchester to Bloxwich | 132.48 mi (213.21 km) |
| Dorchester to Blunsdon Saint Andrew | 67.87 mi (109.22 km) |
| Dorchester to Blyth | 307.15 mi (494.31 km) |
| Dorchester to Bo'ness | 369.45 mi (594.57 km) |
| Dorchester to Bodmin | 101.54 mi (163.41 km) |
| Dorchester to Bognor Regis | 77.09 mi (124.07 km) |
| Dorchester to Bolsover | 180.52 mi (290.51 km) |
| Dorchester to Bolton | 197.79 mi (318.31 km) |
