| Southport to Menen | 325.52 mi (523.87 km) |
| Southport to Merchtem | 357.27 mi (574.97 km) |
| Southport to Merelbeke | 338.67 mi (545.03 km) |
| Southport to Merksem | 354.66 mi (570.76 km) |
| Southport to Merksplas | 366.38 mi (589.63 km) |
| Southport to Mettet | 398.65 mi (641.56 km) |
| Southport to Meulebeke | 324.51 mi (522.25 km) |
| Southport to Middelkerke | 298.52 mi (480.42 km) |
| Southport to Mol | 381.98 mi (614.74 km) |
| Southport to Mons | 368.72 mi (593.39 km) |
| Southport to Montignies-le-Tilleul | 386.44 mi (621.92 km) |
| Southport to Moorslede | 319.37 mi (513.98 km) |
| Southport to Moortebeek | 365.42 mi (588.09 km) |
| Southport to Morlanwelz-Mariemont | 378.40 mi (608.98 km) |
| Southport to Mortsel | 358.31 mi (576.65 km) |
