| Harsum to Menen | 309.69 mi (498.40 km) |
| Harsum to Merchtem | 260.24 mi (418.81 km) |
| Harsum to Merelbeke | 279.11 mi (449.18 km) |
| Harsum to Merksem | 245.31 mi (394.79 km) |
| Harsum to Merksplas | 225.22 mi (362.46 km) |
| Harsum to Mettet | 263.64 mi (424.28 km) |
| Harsum to Meulebeke | 299.25 mi (481.60 km) |
| Harsum to Middelkerke | 313.71 mi (504.86 km) |
| Harsum to Mol | 219.07 mi (352.56 km) |
| Harsum to Mons | 286.30 mi (460.76 km) |
| Harsum to Montignies-le-Tilleul | 271.75 mi (437.34 km) |
| Harsum to Moorslede | 309.82 mi (498.60 km) |
| Harsum to Moortebeek | 258.94 mi (416.72 km) |
| Harsum to Morlanwelz-Mariemont | 275.29 mi (443.03 km) |
| Harsum to Mortsel | 245.94 mi (395.80 km) |
