| Hemel Hempstead to Bispham | 180.48 mi (290.45 km) |
| Hemel Hempstead to Blackburn | 161.52 mi (259.94 km) |
| Hemel Hempstead to Blackpool | 178.65 mi (287.51 km) |
| Hemel Hempstead to Blairgowrie | 353.86 mi (569.48 km) |
| Hemel Hempstead to Blandford Forum | 95.93 mi (154.39 km) |
| Hemel Hempstead to Blaydon | 227.72 mi (366.47 km) |
| Hemel Hempstead to Bletchley | 20.10 mi (32.34 km) |
| Hemel Hempstead to Bloxwich | 88.14 mi (141.85 km) |
| Hemel Hempstead to Blunsdon Saint Andrew | 57.43 mi (92.43 km) |
| Hemel Hempstead to Blyth | 237.01 mi (381.42 km) |
| Hemel Hempstead to Bo'ness | 321.09 mi (516.75 km) |
| Hemel Hempstead to Bodmin | 204.59 mi (329.25 km) |
| Hemel Hempstead to Bognor Regis | 67.63 mi (108.84 km) |
| Hemel Hempstead to Bolsover | 107.75 mi (173.41 km) |
| Hemel Hempstead to Bolton | 150.49 mi (242.19 km) |
