| Hemel Hempstead to Houghton le Spring | 217.33 mi (349.76 km) |
| Hemel Hempstead to Houghton Regis | 10.72 mi (17.25 km) |
| Hemel Hempstead to Hounslow | 20.16 mi (32.44 km) |
| Hemel Hempstead to Hove | 64.64 mi (104.03 km) |
| Hemel Hempstead to Hoyland Nether | 127.32 mi (204.90 km) |
| Hemel Hempstead to Hucclecote | 73.40 mi (118.13 km) |
| Hemel Hempstead to Huddersfield | 141.79 mi (228.20 km) |
| Hemel Hempstead to Huntingdon | 42.27 mi (68.03 km) |
| Hemel Hempstead to Huntington | 156.61 mi (252.03 km) |
| Hemel Hempstead to Huyton | 151.77 mi (244.26 km) |
| Hemel Hempstead to Hwlffordd | 192.41 mi (309.65 km) |
| Hemel Hempstead to Hyde | 135.24 mi (217.65 km) |
| Hemel Hempstead to Hythe | 73.07 mi (117.60 km) |
| Hemel Hempstead to Hythe | 81.81 mi (131.67 km) |
| Hemel Hempstead to Ickenham | 13.48 mi (21.69 km) |
