| Groslay to Menen | 129.68 mi (208.70 km) |
| Groslay to Merchtem | 160.49 mi (258.28 km) |
| Groslay to Merelbeke | 152.47 mi (245.37 km) |
| Groslay to Merksem | 181.45 mi (292.02 km) |
| Groslay to Merksplas | 198.71 mi (319.80 km) |
| Groslay to Mettet | 138.47 mi (222.84 km) |
| Groslay to Meulebeke | 141.95 mi (228.44 km) |
| Groslay to Middelkerke | 153.32 mi (246.74 km) |
| Groslay to Mol | 195.27 mi (314.25 km) |
| Groslay to Mons | 123.96 mi (199.49 km) |
| Groslay to Montignies-le-Tilleul | 132.73 mi (213.60 km) |
| Groslay to Moorslede | 135.37 mi (217.85 km) |
| Groslay to Moortebeek | 156.60 mi (252.03 km) |
| Groslay to Morlanwelz-Mariemont | 131.68 mi (211.92 km) |
| Groslay to Mortsel | 177.59 mi (285.80 km) |
