| Achern to Menen | 266.61 mi (429.06 km) |
| Achern to Merchtem | 234.93 mi (378.08 km) |
| Achern to Merelbeke | 252.46 mi (406.30 km) |
| Achern to Merksem | 241.80 mi (389.15 km) |
| Achern to Merksplas | 236.31 mi (380.31 km) |
| Achern to Mettet | 192.33 mi (309.52 km) |
| Achern to Meulebeke | 266.50 mi (428.89 km) |
| Achern to Middelkerke | 292.45 mi (470.65 km) |
| Achern to Mol | 219.67 mi (353.53 km) |
| Achern to Mons | 223.16 mi (359.13 km) |
| Achern to Montignies-le-Tilleul | 204.73 mi (329.48 km) |
| Achern to Moorslede | 272.31 mi (438.23 km) |
| Achern to Moortebeek | 226.36 mi (364.30 km) |
| Achern to Morlanwelz-Mariemont | 212.78 mi (342.44 km) |
| Achern to Mortsel | 237.24 mi (381.80 km) |
