| Holyhead to Miedzychod | 852.45 mi (1,371.89 km) |
| Holyhead to Miedzyrzec Podlaski | 1,145.86 mi (1,844.09 km) |
| Holyhead to Miedzyrzecz | 842.45 mi (1,355.79 km) |
| Holyhead to Mielec | 1,126.69 mi (1,813.24 km) |
| Holyhead to Mikolow | 1,025.04 mi (1,649.64 km) |
| Holyhead to Milanowek | 1,057.00 mi (1,701.07 km) |
| Holyhead to Milicz | 927.85 mi (1,493.24 km) |
| Holyhead to Minsk Mazowiecki | 1,092.39 mi (1,758.04 km) |
| Holyhead to Mlawa | 1,029.18 mi (1,656.31 km) |
| Holyhead to Mogilno | 936.66 mi (1,507.41 km) |
| Holyhead to Monki | 1,125.01 mi (1,810.52 km) |
| Holyhead to Morag | 1,002.77 mi (1,613.80 km) |
| Holyhead to Mosina | 897.25 mi (1,443.99 km) |
| Holyhead to Mragowo | 1,058.35 mi (1,703.26 km) |
| Holyhead to Murowana Goslina | 899.51 mi (1,447.63 km) |
