| Hemel Hempstead to Brownsburg (Indiana) | 3,974.57 mi (6,396.45 km) |
| Hemel Hempstead to Brownsville (Florida) | 4,410.31 mi (7,097.71 km) |
| Hemel Hempstead to Brownsville (Texas) | 5,109.19 mi (8,222.44 km) |
| Hemel Hempstead to Brownwood (Texas) | 4,866.42 mi (7,831.75 km) |
| Hemel Hempstead to Brunswick (Georgia) | 4,195.62 mi (6,752.20 km) |
| Hemel Hempstead to Brunswick (Ohio) | 3,731.08 mi (6,004.59 km) |
| Hemel Hempstead to Brushy Creek (Texas) | 4,881.77 mi (7,856.45 km) |
| Hemel Hempstead to Bryan (Texas) | 4,821.03 mi (7,758.70 km) |
| Hemel Hempstead to Bryant (Arkansas) | 4,466.88 mi (7,188.75 km) |
| Hemel Hempstead to Bryn Mawr-Skyway (Washington) | 4,765.88 mi (7,669.95 km) |
| Hemel Hempstead to Buckeye (Arizona) | 5,268.34 mi (8,478.58 km) |
| Hemel Hempstead to Buckhall (Virginia) | 3,670.40 mi (5,906.93 km) |
| Hemel Hempstead to Bucyrus (Ohio) | 3,796.36 mi (6,109.64 km) |
| Hemel Hempstead to Buda (Texas) | 4,908.99 mi (7,900.25 km) |
| Hemel Hempstead to Buena Park (California) | 5,421.77 mi (8,725.50 km) |
