| Karlsfeld to Menen | 414.33 mi (666.80 km) |
| Karlsfeld to Merchtem | 375.33 mi (604.04 km) |
| Karlsfeld to Merelbeke | 395.13 mi (635.90 km) |
| Karlsfeld to Merksem | 376.79 mi (606.39 km) |
| Karlsfeld to Merksplas | 365.88 mi (588.82 km) |
| Karlsfeld to Mettet | 339.48 mi (546.34 km) |
| Karlsfeld to Meulebeke | 411.90 mi (662.89 km) |
| Karlsfeld to Middelkerke | 437.10 mi (703.44 km) |
| Karlsfeld to Mol | 349.86 mi (563.04 km) |
| Karlsfeld to Mons | 371.73 mi (598.24 km) |
| Karlsfeld to Montignies-le-Tilleul | 352.32 mi (567.00 km) |
| Karlsfeld to Moorslede | 419.22 mi (674.67 km) |
| Karlsfeld to Moortebeek | 367.71 mi (591.77 km) |
| Karlsfeld to Morlanwelz-Mariemont | 360.18 mi (579.66 km) |
| Karlsfeld to Mortsel | 373.17 mi (600.55 km) |
