| Holyhead to Lubbeek | 435.30 mi (700.55 km) |
| Holyhead to Lummen | 446.35 mi (718.33 km) |
| Holyhead to Maaseik | 466.25 mi (750.36 km) |
| Holyhead to Machelen | 418.65 mi (673.75 km) |
| Holyhead to Maldegem | 370.72 mi (596.61 km) |
| Holyhead to Malmedy | 495.78 mi (797.87 km) |
| Holyhead to Manage | 424.47 mi (683.12 km) |
| Holyhead to Marche-en-Famenne | 476.18 mi (766.34 km) |
| Holyhead to Mariakerke | 384.07 mi (618.10 km) |
| Holyhead to Mechelen | 416.76 mi (670.71 km) |
| Holyhead to Mechelen-aan-de-Maas | 465.85 mi (749.72 km) |
| Holyhead to Meerhout | 437.45 mi (704.01 km) |
| Holyhead to Meise | 413.91 mi (666.12 km) |
| Holyhead to Melle | 391.15 mi (629.50 km) |
| Holyhead to Melsele | 403.28 mi (649.02 km) |
