| Holyhead to Haines City (Florida) | 4,161.47 mi (6,697.23 km) |
| Holyhead to Halawa (Hawaii) | 7,034.71 mi (11,321.27 km) |
| Holyhead to Half Moon Bay (California) | 5,150.13 mi (8,288.34 km) |
| Holyhead to Halfway (Maryland) | 3,444.14 mi (5,542.81 km) |
| Holyhead to Hallandale Beach (Florida) | 4,210.54 mi (6,776.21 km) |
| Holyhead to Haltom City (Texas) | 4,539.59 mi (7,305.76 km) |
| Holyhead to Ham Lake (Minnesota) | 3,768.95 mi (6,065.54 km) |
| Holyhead to Hamilton (Ohio) | 3,722.03 mi (5,990.03 km) |
| Holyhead to Hamilton Square (New Jersey) | 3,291.96 mi (5,297.89 km) |
| Holyhead to Hammond (Indiana) | 3,729.52 mi (6,002.08 km) |
| Holyhead to Hammond (Louisiana) | 4,394.73 mi (7,072.63 km) |
| Holyhead to Hammonton (New Jersey) | 3,322.18 mi (5,346.53 km) |
| Holyhead to Hampton (Virginia) | 3,506.62 mi (5,643.36 km) |
| Holyhead to Hampton Bays (New York) | 3,177.73 mi (5,114.07 km) |
| Holyhead to Hamtramck (Michigan) | 3,524.32 mi (5,671.85 km) |
