| Le Portel to Menen | 67.96 mi (109.38 km) |
| Le Portel to Merchtem | 117.44 mi (189.01 km) |
| Le Portel to Merelbeke | 97.08 mi (156.24 km) |
| Le Portel to Merksem | 130.15 mi (209.46 km) |
| Le Portel to Merksplas | 150.16 mi (241.67 km) |
| Le Portel to Mettet | 138.09 mi (222.24 km) |
| Le Portel to Meulebeke | 76.65 mi (123.35 km) |
| Le Portel to Middelkerke | 63.50 mi (102.19 km) |
| Le Portel to Mol | 157.71 mi (253.82 km) |
| Le Portel to Mons | 105.77 mi (170.22 km) |
| Le Portel to Montignies-le-Tilleul | 125.38 mi (201.78 km) |
| Le Portel to Moorslede | 66.28 mi (106.66 km) |
| Le Portel to Moortebeek | 121.23 mi (195.10 km) |
| Le Portel to Morlanwelz-Mariemont | 118.04 mi (189.97 km) |
| Le Portel to Mortsel | 129.92 mi (209.09 km) |
