| Mannheim to Monchengladbach | 148.41 mi (238.84 km) |
| Mannheim to Monschau | 122.91 mi (197.81 km) |
| Mannheim to Montabaur | 71.52 mi (115.11 km) |
| Mannheim to Moosburg | 172.32 mi (277.32 km) |
| Mannheim to Morbach | 64.50 mi (103.80 km) |
| Mannheim to Morfelden-Walldorf | 35.77 mi (57.57 km) |
| Mannheim to Morlenbach | 14.37 mi (23.12 km) |
| Mannheim to Morsbach | 100.88 mi (162.35 km) |
| Mannheim to Mosbach | 31.99 mi (51.49 km) |
| Mannheim to Mosigkau | 231.22 mi (372.11 km) |
| Mannheim to Mossingen | 79.39 mi (127.77 km) |
| Mannheim to Much | 109.40 mi (176.07 km) |
| Mannheim to Mucheln | 192.95 mi (310.52 km) |
| Mannheim to Muhlacker | 40.80 mi (65.66 km) |
| Mannheim to Muhldorf | 203.34 mi (327.24 km) |
