| Holyhead to North Augusta (South Carolina) | 3,902.72 mi (6,280.83 km) |
| Holyhead to North Aurora (Illinois) | 3,752.61 mi (6,039.24 km) |
| Holyhead to North Babylon (New York) | 3,216.08 mi (5,175.78 km) |
| Holyhead to North Bay Shore (New York) | 3,212.27 mi (5,169.64 km) |
| Holyhead to North Bellmore (New York) | 3,226.49 mi (5,192.54 km) |
| Holyhead to North Bellport (New York) | 3,198.40 mi (5,147.32 km) |
| Holyhead to North Bend (Oregon) | 4,859.34 mi (7,820.35 km) |
| Holyhead to North Bethesda (Maryland) | 3,444.66 mi (5,543.65 km) |
| Holyhead to North Branch (Minnesota) | 3,748.11 mi (6,032.00 km) |
| Holyhead to North Canton (Ohio) | 3,529.52 mi (5,680.22 km) |
| Holyhead to North Charleston (South Carolina) | 3,857.01 mi (6,207.26 km) |
| Holyhead to North Chicago (Illinois) | 3,710.60 mi (5,971.63 km) |
| Holyhead to North Decatur (Georgia) | 3,982.20 mi (6,408.74 km) |
| Holyhead to North Druid Hills (Georgia) | 3,983.11 mi (6,410.20 km) |
| Holyhead to North Fair Oaks (California) | 5,142.66 mi (8,276.32 km) |
