| Hemel Hempstead to Mombris | 435.29 mi (700.54 km) |
| Hemel Hempstead to Monchengladbach | 299.37 mi (481.79 km) |
| Hemel Hempstead to Monschau | 302.75 mi (487.23 km) |
| Hemel Hempstead to Montabaur | 371.01 mi (597.08 km) |
| Hemel Hempstead to Moosburg | 593.66 mi (955.41 km) |
| Hemel Hempstead to Morbach | 357.14 mi (574.76 km) |
| Hemel Hempstead to Morfelden-Walldorf | 412.51 mi (663.87 km) |
| Hemel Hempstead to Morlenbach | 429.31 mi (690.91 km) |
| Hemel Hempstead to Morsbach | 358.62 mi (577.14 km) |
| Hemel Hempstead to Mosbach | 453.12 mi (729.22 km) |
| Hemel Hempstead to Mosigkau | 542.18 mi (872.55 km) |
| Hemel Hempstead to Mossingen | 481.01 mi (774.11 km) |
| Hemel Hempstead to Much | 344.39 mi (554.24 km) |
| Hemel Hempstead to Mucheln | 527.71 mi (849.27 km) |
| Hemel Hempstead to Muhlacker | 453.34 mi (729.58 km) |
