| Hemel Hempstead to Barberton (Ohio) | 3,733.29 mi (6,008.15 km) |
| Hemel Hempstead to Bardstown (Kentucky) | 4,033.70 mi (6,491.61 km) |
| Hemel Hempstead to Barrington (Illinois) | 3,932.90 mi (6,329.38 km) |
| Hemel Hempstead to Barstow (California) | 5,333.41 mi (8,583.29 km) |
| Hemel Hempstead to Bartlesville (Oklahoma) | 4,492.03 mi (7,229.23 km) |
| Hemel Hempstead to Bartlett (Illinois) | 3,943.87 mi (6,347.04 km) |
| Hemel Hempstead to Bartlett (Tennessee) | 4,331.44 mi (6,970.78 km) |
| Hemel Hempstead to Bartow (Florida) | 4,372.37 mi (7,036.64 km) |
| Hemel Hempstead to Batavia (Illinois) | 3,953.99 mi (6,363.33 km) |
| Hemel Hempstead to Batavia (New York) | 3,510.31 mi (5,649.29 km) |
| Hemel Hempstead to Batesville (Arkansas) | 4,375.31 mi (7,041.38 km) |
| Hemel Hempstead to Baton Rouge (Louisiana) | 4,624.90 mi (7,443.06 km) |
| Hemel Hempstead to Battle Creek (Michigan) | 3,815.72 mi (6,140.81 km) |
| Hemel Hempstead to Battle Ground (Washington) | 4,872.21 mi (7,841.07 km) |
| Hemel Hempstead to Bay City (Michigan) | 3,706.07 mi (5,964.35 km) |
