| Holyhead to Wymondham | 244.70 mi (393.80 km) |
| Holyhead to Wythenshawe | 97.87 mi (157.50 km) |
| Holyhead to Yate | 153.93 mi (247.73 km) |
| Holyhead to Yatton | 153.23 mi (246.60 km) |
| Holyhead to Yaxley | 190.14 mi (306.00 km) |
| Holyhead to Yeadon | 126.82 mi (204.09 km) |
| Holyhead to Yeovil | 183.95 mi (296.03 km) |
| Holyhead to Yiewsley | 214.81 mi (345.71 km) |
| Holyhead to York | 152.41 mi (245.28 km) |
| Holyhead to Ystrad Mynach | 129.23 mi (207.98 km) |
| Holyhead to Abbeville (Louisiana) | 4,488.23 mi (7,223.10 km) |
| Holyhead to Aberdeen (Maryland) | 3,385.00 mi (5,447.64 km) |
| Holyhead to Aberdeen (South Dakota) | 3,943.42 mi (6,346.33 km) |
| Holyhead to Aberdeen (Washington) | 4,643.25 mi (7,472.58 km) |
| Holyhead to Abilene (Texas) | 4,651.99 mi (7,486.65 km) |
