| Porthcawl to Menen | 298.95 mi (481.12 km) |
| Porthcawl to Merchtem | 344.52 mi (554.45 km) |
| Porthcawl to Merelbeke | 323.39 mi (520.45 km) |
| Porthcawl to Merksem | 351.01 mi (564.89 km) |
| Porthcawl to Merksplas | 368.53 mi (593.09 km) |
| Porthcawl to Mettet | 372.24 mi (599.06 km) |
| Porthcawl to Meulebeke | 304.06 mi (489.33 km) |
| Porthcawl to Middelkerke | 281.65 mi (453.27 km) |
| Porthcawl to Mol | 380.51 mi (612.37 km) |
| Porthcawl to Mons | 339.81 mi (546.88 km) |
| Porthcawl to Montignies-le-Tilleul | 359.43 mi (578.45 km) |
| Porthcawl to Moorslede | 295.16 mi (475.02 km) |
| Porthcawl to Moortebeek | 350.33 mi (563.80 km) |
| Porthcawl to Morlanwelz-Mariemont | 351.86 mi (566.26 km) |
| Porthcawl to Mortsel | 352.67 mi (567.57 km) |
