| Heidenau to Monchengladbach | 322.79 mi (519.48 km) |
| Heidenau to Monschau | 333.67 mi (536.99 km) |
| Heidenau to Montabaur | 266.90 mi (429.54 km) |
| Heidenau to Moosburg | 194.13 mi (312.42 km) |
| Heidenau to Morbach | 307.89 mi (495.50 km) |
| Heidenau to Morfelden-Walldorf | 241.91 mi (389.32 km) |
| Heidenau to Morlenbach | 245.75 mi (395.49 km) |
| Heidenau to Morsbach | 267.89 mi (431.13 km) |
| Heidenau to Mosbach | 237.29 mi (381.88 km) |
| Heidenau to Mosigkau | 91.67 mi (147.53 km) |
| Heidenau to Mossingen | 279.01 mi (449.02 km) |
| Heidenau to Much | 281.43 mi (452.92 km) |
| Heidenau to Mucheln | 92.22 mi (148.41 km) |
| Heidenau to Muhlacker | 263.84 mi (424.61 km) |
| Heidenau to Muhldorf | 198.48 mi (319.43 km) |
