| Hemel Hempstead to Haines City (Florida) | 4,352.53 mi (7,004.71 km) |
| Hemel Hempstead to Halawa (Hawaii) | 7,203.00 mi (11,592.11 km) |
| Hemel Hempstead to Half Moon Bay (California) | 5,350.02 mi (8,610.03 km) |
| Hemel Hempstead to Halfway (Maryland) | 3,643.15 mi (5,863.08 km) |
| Hemel Hempstead to Hallandale Beach (Florida) | 4,397.81 mi (7,077.59 km) |
| Hemel Hempstead to Haltom City (Texas) | 4,743.46 mi (7,633.86 km) |
| Hemel Hempstead to Ham Lake (Minnesota) | 3,974.31 mi (6,396.03 km) |
| Hemel Hempstead to Hamilton (Ohio) | 3,924.20 mi (6,315.39 km) |
| Hemel Hempstead to Hamilton Square (New Jersey) | 3,489.64 mi (5,616.03 km) |
| Hemel Hempstead to Hammond (Indiana) | 3,933.64 mi (6,330.58 km) |
| Hemel Hempstead to Hammond (Louisiana) | 4,594.55 mi (7,394.21 km) |
| Hemel Hempstead to Hammonton (New Jersey) | 3,519.37 mi (5,663.89 km) |
| Hemel Hempstead to Hampton (Virginia) | 3,702.30 mi (5,958.27 km) |
| Hemel Hempstead to Hampton Bays (New York) | 3,374.71 mi (5,431.06 km) |
| Hemel Hempstead to Hamtramck (Michigan) | 3,727.53 mi (5,998.88 km) |
