| Portishead to Menen | 259.41 mi (417.48 km) |
| Portishead to Merchtem | 304.70 mi (490.36 km) |
| Portishead to Merelbeke | 283.58 mi (456.38 km) |
| Portishead to Merksem | 311.10 mi (500.67 km) |
| Portishead to Merksplas | 328.64 mi (528.89 km) |
| Portishead to Mettet | 333.00 mi (535.91 km) |
| Portishead to Meulebeke | 264.32 mi (425.39 km) |
| Portishead to Middelkerke | 241.78 mi (389.11 km) |
| Portishead to Mol | 340.61 mi (548.15 km) |
| Portishead to Mons | 300.57 mi (483.73 km) |
| Portishead to Montignies-le-Tilleul | 320.18 mi (515.27 km) |
| Portishead to Moorslede | 255.51 mi (411.21 km) |
| Portishead to Moortebeek | 310.58 mi (499.82 km) |
| Portishead to Morlanwelz-Mariemont | 312.55 mi (503.00 km) |
| Portishead to Mortsel | 312.77 mi (503.36 km) |
