| Holyhead to Homer Glen (Illinois) | 3,747.46 mi (6,030.96 km) |
| Holyhead to Homestead (Florida) | 4,250.00 mi (6,839.71 km) |
| Holyhead to Homewood (Alabama) | 4,099.76 mi (6,597.93 km) |
| Holyhead to Homewood (Illinois) | 3,738.67 mi (6,016.81 km) |
| Holyhead to Homosassa Springs (Florida) | 4,163.24 mi (6,700.08 km) |
| Holyhead to Honeygo (Maryland) | 3,400.21 mi (5,472.11 km) |
| Holyhead to Honolulu (Hawaii) | 7,036.48 mi (11,324.11 km) |
| Holyhead to Hoover (Alabama) | 4,103.97 mi (6,604.70 km) |
| Holyhead to Hopatcong (New Jersey) | 3,259.64 mi (5,245.88 km) |
| Holyhead to Hope Mills (North Carolina) | 3,711.01 mi (5,972.29 km) |
| Holyhead to Hopewell (Virginia) | 3,533.23 mi (5,686.19 km) |
| Holyhead to Hopkins (Minnesota) | 3,791.62 mi (6,102.03 km) |
| Holyhead to Hopkinsville (Kentucky) | 3,958.62 mi (6,370.78 km) |
| Holyhead to Horizon City (Texas) | 4,932.05 mi (7,937.37 km) |
| Holyhead to Horizon West (Florida) | 4,144.45 mi (6,669.85 km) |
