| Holyhead to Anderson (Indiana) | 3,732.67 mi (6,007.15 km) |
| Holyhead to Anderson (South Carolina) | 3,881.33 mi (6,246.39 km) |
| Holyhead to Anderson Creek (North Carolina) | 3,696.69 mi (5,949.26 km) |
| Holyhead to Andover (Kansas) | 4,283.29 mi (6,893.29 km) |
| Holyhead to Andover (Minnesota) | 3,773.20 mi (6,072.38 km) |
| Holyhead to Andrews (Texas) | 4,764.08 mi (7,667.04 km) |
| Holyhead to Angleton (Texas) | 4,659.83 mi (7,499.28 km) |
| Holyhead to Ankeny (Iowa) | 3,951.97 mi (6,360.08 km) |
| Holyhead to Ann Arbor (Michigan) | 3,555.68 mi (5,722.32 km) |
| Holyhead to Anna (Texas) | 4,484.62 mi (7,217.30 km) |
| Holyhead to Annandale (Virginia) | 3,457.28 mi (5,563.96 km) |
| Holyhead to Annapolis (Maryland) | 3,423.22 mi (5,509.14 km) |
| Holyhead to Annapolis Neck (Maryland) | 3,424.39 mi (5,511.02 km) |
| Holyhead to Anniston (Alabama) | 4,049.76 mi (6,517.45 km) |
| Holyhead to Anoka (Minnesota) | 3,777.66 mi (6,079.55 km) |
