| Karlsruhe to Menen | 265.42 mi (427.15 km) |
| Karlsruhe to Merchtem | 229.33 mi (369.08 km) |
| Karlsruhe to Merelbeke | 248.19 mi (399.42 km) |
| Karlsruhe to Merksem | 233.66 mi (376.04 km) |
| Karlsruhe to Merksplas | 225.82 mi (363.43 km) |
| Karlsruhe to Mettet | 190.43 mi (306.46 km) |
| Karlsruhe to Meulebeke | 263.86 mi (424.64 km) |
| Karlsruhe to Middelkerke | 289.48 mi (465.87 km) |
| Karlsruhe to Mol | 209.23 mi (336.72 km) |
| Karlsruhe to Mons | 222.39 mi (357.90 km) |
| Karlsruhe to Montignies-le-Tilleul | 203.19 mi (327.01 km) |
| Karlsruhe to Moorslede | 270.62 mi (435.52 km) |
| Karlsruhe to Moortebeek | 221.20 mi (355.98 km) |
| Karlsruhe to Morlanwelz-Mariemont | 211.16 mi (339.83 km) |
| Karlsruhe to Mortsel | 229.48 mi (369.31 km) |
