| Hwlffordd to Mombris | 626.06 mi (1,007.55 km) |
| Hwlffordd to Monchengladbach | 491.72 mi (791.34 km) |
| Hwlffordd to Monschau | 493.22 mi (793.76 km) |
| Hwlffordd to Montabaur | 562.12 mi (904.65 km) |
| Hwlffordd to Moosburg | 781.19 mi (1,257.20 km) |
| Hwlffordd to Morbach | 544.51 mi (876.31 km) |
| Hwlffordd to Morfelden-Walldorf | 602.60 mi (969.79 km) |
| Hwlffordd to Morlenbach | 617.80 mi (994.26 km) |
| Hwlffordd to Morsbach | 550.74 mi (886.33 km) |
| Hwlffordd to Mosbach | 640.93 mi (1,031.48 km) |
| Hwlffordd to Mosigkau | 733.08 mi (1,179.78 km) |
| Hwlffordd to Mossingen | 663.10 mi (1,067.15 km) |
| Hwlffordd to Much | 536.52 mi (863.45 km) |
| Hwlffordd to Mucheln | 719.75 mi (1,158.32 km) |
| Hwlffordd to Muhlacker | 638.42 mi (1,027.45 km) |
