| Hemel Hempstead to Haverhill (Massachusetts) | 3,235.38 mi (5,206.84 km) |
| Hemel Hempstead to Havre de Grace (Maryland) | 3,579.10 mi (5,760.01 km) |
| Hemel Hempstead to Hawaiian Gardens (California) | 5,425.50 mi (8,731.49 km) |
| Hemel Hempstead to Hawaiian Paradise Park (Hawaii) | 7,272.81 mi (11,704.46 km) |
| Hemel Hempstead to Hawthorne (California) | 5,429.48 mi (8,737.90 km) |
| Hemel Hempstead to Hawthorne (New Jersey) | 3,437.53 mi (5,532.17 km) |
| Hemel Hempstead to Hayden (Idaho) | 4,602.65 mi (7,407.24 km) |
| Hemel Hempstead to Hayesville (Oregon) | 4,929.71 mi (7,933.60 km) |
| Hemel Hempstead to Hays (Kansas) | 4,507.67 mi (7,254.39 km) |
| Hemel Hempstead to Haysville (Kansas) | 4,502.58 mi (7,246.20 km) |
| Hemel Hempstead to Hayward (California) | 5,329.78 mi (8,577.45 km) |
| Hemel Hempstead to Hazel Crest (Illinois) | 3,943.26 mi (6,346.06 km) |
| Hemel Hempstead to Hazel Dell (Washington) | 4,880.84 mi (7,854.95 km) |
| Hemel Hempstead to Hazel Park (Michigan) | 3,726.16 mi (5,996.68 km) |
| Hemel Hempstead to Hazelwood (Missouri) | 4,178.91 mi (6,725.31 km) |
