| Dorchester to Bonhill | 374.36 mi (602.48 km) |
| Dorchester to Bonnyrigg | 357.53 mi (575.39 km) |
| Dorchester to Bootle | 190.10 mi (305.93 km) |
| Dorchester to Borehamwood | 114.12 mi (183.66 km) |
| Dorchester to Boscombe | 26.11 mi (42.02 km) |
| Dorchester to Boston | 187.01 mi (300.97 km) |
| Dorchester to Bottesford | 209.79 mi (337.63 km) |
| Dorchester to Bourne | 166.96 mi (268.70 km) |
| Dorchester to Bournemouth | 24.36 mi (39.20 km) |
| Dorchester to Bournville | 120.40 mi (193.76 km) |
| Dorchester to Bovingdon | 107.74 mi (173.39 km) |
| Dorchester to Bowdon | 183.85 mi (295.88 km) |
| Dorchester to Boxley | 135.72 mi (218.43 km) |
| Dorchester to Brackley | 106.62 mi (171.59 km) |
| Dorchester to Bracknell | 87.82 mi (141.33 km) |
