| London Colney to Horwich | 159.47 mi (256.64 km) |
| London Colney to Houghton le Spring | 220.56 mi (354.96 km) |
| London Colney to Houghton Regis | 15.59 mi (25.10 km) |
| London Colney to Hounslow | 18.20 mi (29.28 km) |
| London Colney to Hove | 61.78 mi (99.43 km) |
| London Colney to Hoyland Nether | 131.48 mi (211.60 km) |
| London Colney to Hucclecote | 80.80 mi (130.04 km) |
| London Colney to Huddersfield | 146.35 mi (235.53 km) |
| London Colney to Huntingdon | 42.53 mi (68.44 km) |
| London Colney to Huntington | 159.64 mi (256.92 km) |
| London Colney to Huyton | 157.89 mi (254.11 km) |
| London Colney to Hwlffordd | 199.73 mi (321.44 km) |
| London Colney to Hyde | 140.50 mi (226.11 km) |
| London Colney to Hythe | 75.90 mi (122.14 km) |
| London Colney to Hythe | 74.86 mi (120.47 km) |
