| Colwyn Bay to Mombris | 593.48 mi (955.12 km) |
| Colwyn Bay to Monchengladbach | 451.89 mi (727.25 km) |
| Colwyn Bay to Monschau | 463.76 mi (746.35 km) |
| Colwyn Bay to Montabaur | 529.05 mi (851.42 km) |
| Colwyn Bay to Moosburg | 756.51 mi (1,217.49 km) |
| Colwyn Bay to Morbach | 522.27 mi (840.51 km) |
| Colwyn Bay to Morfelden-Walldorf | 572.65 mi (921.59 km) |
| Colwyn Bay to Morlenbach | 592.14 mi (952.96 km) |
| Colwyn Bay to Morsbach | 512.22 mi (824.33 km) |
| Colwyn Bay to Mosbach | 616.66 mi (992.42 km) |
| Colwyn Bay to Mosigkau | 675.31 mi (1,086.80 km) |
| Colwyn Bay to Mossingen | 649.44 mi (1,045.18 km) |
| Colwyn Bay to Much | 498.18 mi (801.75 km) |
| Colwyn Bay to Mucheln | 667.84 mi (1,074.79 km) |
| Colwyn Bay to Muhlacker | 619.80 mi (997.48 km) |
