| Colfontaine to Merchtem | 42.21 mi (67.93 km) |
| Colfontaine to Merelbeke | 41.30 mi (66.47 km) |
| Colfontaine to Merksem | 63.31 mi (101.89 km) |
| Colfontaine to Merksplas | 79.79 mi (128.42 km) |
| Colfontaine to Mettet | 36.00 mi (57.94 km) |
| Colfontaine to Meulebeke | 44.98 mi (72.40 km) |
| Colfontaine to Middelkerke | 70.21 mi (112.99 km) |
| Colfontaine to Mol | 77.07 mi (124.03 km) |
| Colfontaine to Mons | 5.31 mi (8.55 km) |
| Colfontaine to Montignies-le-Tilleul | 23.48 mi (37.79 km) |
| Colfontaine to Moorslede | 48.13 mi (77.45 km) |
| Colfontaine to Moortebeek | 37.66 mi (60.61 km) |
| Colfontaine to Morlanwelz-Mariemont | 17.09 mi (27.50 km) |
| Colfontaine to Mortsel | 59.05 mi (95.03 km) |
| Colfontaine to Mouscron | 35.89 mi (57.76 km) |
