| Karlsruhe to Monchengladbach | 174.74 mi (281.22 km) |
| Karlsruhe to Monschau | 143.72 mi (231.30 km) |
| Karlsruhe to Montabaur | 102.01 mi (164.17 km) |
| Karlsruhe to Moosburg | 165.11 mi (265.73 km) |
| Karlsruhe to Morbach | 80.38 mi (129.36 km) |
| Karlsruhe to Morfelden-Walldorf | 68.93 mi (110.93 km) |
| Karlsruhe to Morlenbach | 43.42 mi (69.88 km) |
| Karlsruhe to Morsbach | 131.93 mi (212.32 km) |
| Karlsruhe to Mosbach | 41.07 mi (66.10 km) |
| Karlsruhe to Mosigkau | 257.79 mi (414.87 km) |
| Karlsruhe to Mossingen | 51.21 mi (82.41 km) |
| Karlsruhe to Much | 139.14 mi (223.93 km) |
| Karlsruhe to Mucheln | 218.25 mi (351.24 km) |
| Karlsruhe to Muhlacker | 20.16 mi (32.45 km) |
| Karlsruhe to Muhldorf | 195.33 mi (314.35 km) |
