| Union to Menen | 4,387.30 mi (7,060.68 km) |
| Union to Merchtem | 4,423.65 mi (7,119.18 km) |
| Union to Merelbeke | 4,404.25 mi (7,087.95 km) |
| Union to Merksem | 4,422.00 mi (7,116.52 km) |
| Union to Merksplas | 4,433.65 mi (7,135.27 km) |
| Union to Mettet | 4,462.14 mi (7,181.11 km) |
| Union to Meulebeke | 4,388.39 mi (7,062.43 km) |
| Union to Middelkerke | 4,362.76 mi (7,021.18 km) |
| Union to Mol | 4,449.36 mi (7,160.55 km) |
| Union to Mons | 4,430.66 mi (7,130.46 km) |
| Union to Montignies-le-Tilleul | 4,449.49 mi (7,160.76 km) |
| Union to Moorslede | 4,381.86 mi (7,051.92 km) |
| Union to Moortebeek | 4,431.49 mi (7,131.79 km) |
| Union to Morlanwelz-Mariemont | 4,441.46 mi (7,147.84 km) |
| Union to Mortsel | 4,425.57 mi (7,122.26 km) |
