| Holyhead to Artesia (California) | 5,220.34 mi (8,401.32 km) |
| Holyhead to Artesia (New Mexico) | 4,804.64 mi (7,732.32 km) |
| Holyhead to Artondale (Washington) | 4,593.38 mi (7,392.33 km) |
| Holyhead to Arvada (Colorado) | 4,459.33 mi (7,176.59 km) |
| Holyhead to Arvin (California) | 5,168.86 mi (8,318.48 km) |
| Holyhead to Asbury Lake (Florida) | 4,069.69 mi (6,549.54 km) |
| Holyhead to Asbury Park (New Jersey) | 3,266.35 mi (5,256.68 km) |
| Holyhead to Ashburn (Virginia) | 3,459.28 mi (5,567.18 km) |
| Holyhead to Asheboro (North Carolina) | 3,709.43 mi (5,969.75 km) |
| Holyhead to Asheville (North Carolina) | 3,826.26 mi (6,157.77 km) |
| Holyhead to Ashland (California) | 5,127.40 mi (8,251.76 km) |
| Holyhead to Ashland (Kentucky) | 3,691.13 mi (5,940.30 km) |
| Holyhead to Ashland (Ohio) | 3,565.67 mi (5,738.40 km) |
| Holyhead to Ashland (Oregon) | 4,886.01 mi (7,863.27 km) |
| Holyhead to Ashtabula (Ohio) | 3,460.35 mi (5,568.90 km) |
