| Barreiro to Menen | 1,026.77 mi (1,652.43 km) |
| Barreiro to Merchtem | 1,067.58 mi (1,718.11 km) |
| Barreiro to Merelbeke | 1,055.30 mi (1,698.34 km) |
| Barreiro to Merksem | 1,087.77 mi (1,750.59 km) |
| Barreiro to Merksplas | 1,106.50 mi (1,780.75 km) |
| Barreiro to Mettet | 1,048.08 mi (1,686.72 km) |
| Barreiro to Meulebeke | 1,039.56 mi (1,673.00 km) |
| Barreiro to Middelkerke | 1,039.32 mi (1,672.62 km) |
| Barreiro to Mol | 1,104.74 mi (1,777.91 km) |
| Barreiro to Mons | 1,032.94 mi (1,662.35 km) |
| Barreiro to Montignies-le-Tilleul | 1,042.76 mi (1,678.15 km) |
| Barreiro to Moorslede | 1,030.17 mi (1,657.89 km) |
| Barreiro to Moortebeek | 1,065.00 mi (1,713.96 km) |
| Barreiro to Morlanwelz-Mariemont | 1,041.49 mi (1,676.12 km) |
| Barreiro to Mortsel | 1,084.62 mi (1,745.53 km) |
