| Gretz-Armainvilliers to Menen | 143.00 mi (230.14 km) |
| Gretz-Armainvilliers to Merchtem | 167.64 mi (269.79 km) |
| Gretz-Armainvilliers to Merelbeke | 162.49 mi (261.51 km) |
| Gretz-Armainvilliers to Merksem | 188.74 mi (303.75 km) |
| Gretz-Armainvilliers to Merksplas | 204.58 mi (329.23 km) |
| Gretz-Armainvilliers to Mettet | 139.00 mi (223.70 km) |
| Gretz-Armainvilliers to Meulebeke | 154.57 mi (248.76 km) |
| Gretz-Armainvilliers to Middelkerke | 168.88 mi (271.78 km) |
| Gretz-Armainvilliers to Mol | 199.19 mi (320.57 km) |
| Gretz-Armainvilliers to Mons | 130.02 mi (209.25 km) |
| Gretz-Armainvilliers to Montignies-le-Tilleul | 135.40 mi (217.91 km) |
| Gretz-Armainvilliers to Moorslede | 149.24 mi (240.17 km) |
| Gretz-Armainvilliers to Moortebeek | 162.61 mi (261.70 km) |
| Gretz-Armainvilliers to Morlanwelz-Mariemont | 135.82 mi (218.58 km) |
| Gretz-Armainvilliers to Mortsel | 184.43 mi (296.81 km) |
