| Dundalk to Hamilton | 3,393.03 mi (5,460.55 km) |
| Dundalk to Hammersmith | 3,622.62 mi (5,830.04 km) |
| Dundalk to Hampton | 3,618.28 mi (5,823.05 km) |
| Dundalk to Hamworthy | 3,565.51 mi (5,738.13 km) |
| Dundalk to Handsworth | 3,536.65 mi (5,691.69 km) |
| Dundalk to Hanwell | 3,617.57 mi (5,821.91 km) |
| Dundalk to Harborne | 3,532.43 mi (5,684.89 km) |
| Dundalk to Harlow | 3,630.65 mi (5,842.97 km) |
| Dundalk to Harpenden | 3,610.32 mi (5,810.25 km) |
| Dundalk to Harrogate | 3,519.42 mi (5,663.96 km) |
| Dundalk to Harrow | 3,615.61 mi (5,818.76 km) |
| Dundalk to Harrow on the Hill | 3,616.56 mi (5,820.29 km) |
| Dundalk to Harrow Weald | 3,615.47 mi (5,818.53 km) |
| Dundalk to Hartlepool | 3,519.26 mi (5,663.70 km) |
| Dundalk to Harwich | 3,673.20 mi (5,911.45 km) |
