| Bletchley to Broxbourne | 34.70 mi (55.84 km) |
| Bletchley to Broxburn | 294.06 mi (473.24 km) |
| Bletchley to Bryn | 131.50 mi (211.63 km) |
| Bletchley to Buckhurst Hill | 41.25 mi (66.39 km) |
| Bletchley to Buckie | 402.46 mi (647.70 km) |
| Bletchley to Buckingham | 10.81 mi (17.39 km) |
| Bletchley to Buckley | 128.02 mi (206.02 km) |
| Bletchley to Bucksburn | 362.72 mi (583.74 km) |
| Bletchley to Bude | 182.99 mi (294.49 km) |
| Bletchley to Bulwell | 72.27 mi (116.31 km) |
| Bletchley to Burbage | 45.16 mi (72.67 km) |
| Bletchley to Burgess Hill | 76.47 mi (123.07 km) |
| Bletchley to Burnham | 31.52 mi (50.73 km) |
| Bletchley to Burnham-on-Sea | 110.20 mi (177.34 km) |
| Bletchley to Burnley | 139.19 mi (224.00 km) |
