| Cities | Distance |
|---|---|
| Holyhead to Aberaman | 122.08 mi (196.47 km) |
| Holyhead to Aberbargoed | 126.17 mi (203.05 km) |
| Holyhead to Aberdare | 121.06 mi (194.82 km) |
| Holyhead to Aberdeen | 283.35 mi (456.00 km) |
| Holyhead to Abergavenny | 123.02 mi (197.98 km) |
| Holyhead to Abergele | 43.53 mi (70.06 km) |
| Holyhead to Abertawe | 120.41 mi (193.78 km) |
| Holyhead to Abertillery | 126.07 mi (202.89 km) |
| Holyhead to Aberystwyth | 65.99 mi (106.19 km) |
| Holyhead to Abingdon | 180.90 mi (291.13 km) |
| Holyhead to Abram | 85.34 mi (137.34 km) |
| Holyhead to Accrington | 98.11 mi (157.90 km) |
| Holyhead to Acomb | 150.44 mi (242.10 km) |
| Holyhead to Acton | 221.73 mi (356.84 km) |
| Holyhead to Addlestone | 220.27 mi (354.49 km) |