| Opera to Menen | 467.60 mi (752.53 km) |
| Opera to Merchtem | 448.70 mi (722.11 km) |
| Opera to Merelbeke | 462.32 mi (744.03 km) |
| Opera to Merksem | 460.26 mi (740.72 km) |
| Opera to Merksplas | 458.89 mi (738.52 km) |
| Opera to Mettet | 401.08 mi (645.47 km) |
| Opera to Meulebeke | 471.46 mi (758.74 km) |
| Opera to Middelkerke | 496.78 mi (799.48 km) |
| Opera to Mol | 442.69 mi (712.44 km) |
| Opera to Mons | 426.41 mi (686.25 km) |
| Opera to Montignies-le-Tilleul | 411.51 mi (662.26 km) |
| Opera to Moorslede | 474.31 mi (763.33 km) |
| Opera to Moortebeek | 439.71 mi (707.64 km) |
| Opera to Morlanwelz-Mariemont | 419.08 mi (674.44 km) |
| Opera to Mortsel | 455.17 mi (732.52 km) |
