| Heilbronn to Monchengladbach | 187.68 mi (302.03 km) |
| Heilbronn to Monschau | 163.93 mi (263.82 km) |
| Heilbronn to Montabaur | 108.45 mi (174.53 km) |
| Heilbronn to Moosburg | 132.31 mi (212.94 km) |
| Heilbronn to Morbach | 104.91 mi (168.84 km) |
| Heilbronn to Morfelden-Walldorf | 65.23 mi (104.97 km) |
| Heilbronn to Morlenbach | 37.79 mi (60.82 km) |
| Heilbronn to Morsbach | 136.03 mi (218.92 km) |
| Heilbronn to Mosbach | 14.32 mi (23.05 km) |
| Heilbronn to Mosigkau | 227.89 mi (366.76 km) |
| Heilbronn to Mossingen | 51.89 mi (83.50 km) |
| Heilbronn to Much | 146.28 mi (235.42 km) |
| Heilbronn to Mucheln | 187.34 mi (301.50 km) |
| Heilbronn to Muhlacker | 21.97 mi (35.36 km) |
| Heilbronn to Muhldorf | 163.19 mi (262.63 km) |
