| Hemel Hempstead to Bountiful (Utah) | 4,831.82 mi (7,776.06 km) |
| Hemel Hempstead to Bourbonnais (Illinois) | 3,968.71 mi (6,387.03 km) |
| Hemel Hempstead to Bowie (Maryland) | 3,631.19 mi (5,843.83 km) |
| Hemel Hempstead to Bowling Green (Kentucky) | 4,113.10 mi (6,619.39 km) |
| Hemel Hempstead to Bowling Green (Ohio) | 3,796.69 mi (6,110.19 km) |
| Hemel Hempstead to Box Elder (South Dakota) | 4,372.38 mi (7,036.66 km) |
| Hemel Hempstead to Boynton Beach (Florida) | 4,367.76 mi (7,029.24 km) |
| Hemel Hempstead to Bozeman (Montana) | 4,546.73 mi (7,317.26 km) |
| Hemel Hempstead to Bradenton (Florida) | 4,423.92 mi (7,119.61 km) |
| Hemel Hempstead to Bradfordville (Florida) | 4,336.77 mi (6,979.35 km) |
| Hemel Hempstead to Bradley (Illinois) | 3,968.34 mi (6,386.42 km) |
| Hemel Hempstead to Bradley Gardens (New Jersey) | 3,475.08 mi (5,592.60 km) |
| Hemel Hempstead to Brainerd (Minnesota) | 3,957.76 mi (6,369.40 km) |
| Hemel Hempstead to Brambleton (Virginia) | 3,662.21 mi (5,893.76 km) |
| Hemel Hempstead to Brandermill (Virginia) | 3,737.73 mi (6,015.29 km) |
