| Bletchley to Belper | 78.04 mi (125.59 km) |
| Bletchley to Bentley | 108.95 mi (175.33 km) |
| Bletchley to Berkhampstead | 17.75 mi (28.57 km) |
| Bletchley to Berwick-Upon-Tweed | 265.91 mi (427.94 km) |
| Bletchley to Beverley | 128.52 mi (206.83 km) |
| Bletchley to Bewdley | 72.06 mi (115.97 km) |
| Bletchley to Bexleyheath | 52.47 mi (84.44 km) |
| Bletchley to Bicester | 18.95 mi (30.50 km) |
| Bletchley to Bickenhill | 52.08 mi (83.81 km) |
| Bletchley to Bickley | 52.86 mi (85.07 km) |
| Bletchley to Biddulph | 98.49 mi (158.51 km) |
| Bletchley to Bideford | 164.07 mi (264.05 km) |
| Bletchley to Bidston | 138.24 mi (222.47 km) |
| Bletchley to Biggleswade | 21.21 mi (34.13 km) |
| Bletchley to Billericay | 55.27 mi (88.94 km) |
