| Clay to Menen | 4,448.39 mi (7,158.99 km) |
| Clay to Merchtem | 4,488.37 mi (7,223.34 km) |
| Clay to Merelbeke | 4,468.14 mi (7,190.78 km) |
| Clay to Merksem | 4,489.10 mi (7,224.51 km) |
| Clay to Merksplas | 4,502.55 mi (7,246.15 km) |
| Clay to Mettet | 4,523.30 mi (7,279.55 km) |
| Clay to Meulebeke | 4,450.93 mi (7,163.07 km) |
| Clay to Middelkerke | 4,425.95 mi (7,122.88 km) |
| Clay to Mol | 4,517.53 mi (7,270.27 km) |
| Clay to Mons | 4,491.14 mi (7,227.80 km) |
| Clay to Montignies-le-Tilleul | 4,510.48 mi (7,258.91 km) |
| Clay to Moorslede | 4,443.49 mi (7,151.11 km) |
| Clay to Moortebeek | 4,495.66 mi (7,235.06 km) |
| Clay to Morlanwelz-Mariemont | 4,502.58 mi (7,246.20 km) |
| Clay to Mortsel | 4,492.20 mi (7,229.49 km) |
