| Dundalk to Horwich | 3,487.37 mi (5,612.39 km) |
| Dundalk to Houghton le Spring | 3,506.60 mi (5,643.32 km) |
| Dundalk to Houghton Regis | 3,601.48 mi (5,796.03 km) |
| Dundalk to Hounslow | 3,616.97 mi (5,820.96 km) |
| Dundalk to Hove | 3,639.09 mi (5,856.56 km) |
| Dundalk to Hoyland Nether | 3,532.57 mi (5,685.13 km) |
| Dundalk to Hucclecote | 3,535.23 mi (5,689.40 km) |
| Dundalk to Huddersfield | 3,516.41 mi (5,659.12 km) |
| Dundalk to Huntingdon | 3,606.57 mi (5,804.21 km) |
| Dundalk to Huntington | 3,538.75 mi (5,695.06 km) |
| Dundalk to Huyton | 3,478.76 mi (5,598.52 km) |
| Dundalk to Hwlffordd | 3,421.67 mi (5,506.64 km) |
| Dundalk to Hyde | 3,508.17 mi (5,645.86 km) |
| Dundalk to Hythe | 3,587.76 mi (5,773.94 km) |
| Dundalk to Hythe | 3,685.49 mi (5,931.23 km) |
