| Middle River to Menen | 3,769.25 mi (6,066.03 km) |
| Middle River to Merchtem | 3,810.11 mi (6,131.78 km) |
| Middle River to Merelbeke | 3,789.70 mi (6,098.93 km) |
| Middle River to Merksem | 3,811.50 mi (6,134.02 km) |
| Middle River to Merksplas | 3,825.43 mi (6,156.43 km) |
| Middle River to Mettet | 3,844.03 mi (6,186.36 km) |
| Middle River to Meulebeke | 3,772.16 mi (6,070.71 km) |
| Middle River to Middelkerke | 3,747.41 mi (6,030.88 km) |
| Middle River to Mol | 3,840.17 mi (6,180.16 km) |
| Middle River to Mons | 3,811.77 mi (6,134.44 km) |
| Middle River to Montignies-le-Tilleul | 3,831.18 mi (6,165.70 km) |
| Middle River to Moorslede | 3,764.51 mi (6,058.39 km) |
| Middle River to Moortebeek | 3,817.23 mi (6,143.24 km) |
| Middle River to Morlanwelz-Mariemont | 3,823.34 mi (6,153.06 km) |
| Middle River to Mortsel | 3,814.45 mi (6,138.77 km) |
