| Cities | Distance |
|---|---|
| Holyhead to Mitcham | 230.46 mi (370.89 km) |
| Holyhead to Mold | 62.81 mi (101.08 km) |
| Holyhead to Molesey | 223.21 mi (359.22 km) |
| Holyhead to Monkseaton | 175.55 mi (282.52 km) |
| Holyhead to Monmouth | 131.08 mi (210.95 km) |
| Holyhead to Montrose | 250.01 mi (402.35 km) |
| Holyhead to Morden | 228.94 mi (368.45 km) |
| Holyhead to Morecambe | 89.38 mi (143.84 km) |
| Holyhead to Moreton | 63.09 mi (101.53 km) |
| Holyhead to Morley | 128.12 mi (206.19 km) |
| Holyhead to Morpeth | 174.91 mi (281.49 km) |
| Holyhead to Morriston | 117.30 mi (188.78 km) |
| Holyhead to Mosbrough | 135.00 mi (217.27 km) |
| Holyhead to Mossley | 107.78 mi (173.45 km) |
| Holyhead to Moston | 101.83 mi (163.87 km) |