| Porthcawl to Maastricht | 408.16 mi (656.87 km) |
| Porthcawl to Made | 364.27 mi (586.23 km) |
| Porthcawl to Margraten | 414.29 mi (666.73 km) |
| Porthcawl to Marum | 435.69 mi (701.17 km) |
| Porthcawl to Medemblik | 379.35 mi (610.51 km) |
| Porthcawl to Meerssen | 410.70 mi (660.95 km) |
| Porthcawl to Meppel | 427.18 mi (687.47 km) |
| Porthcawl to Middelburg | 314.21 mi (505.68 km) |
| Porthcawl to Middelharnis | 337.57 mi (543.26 km) |
| Porthcawl to Mierlo | 400.50 mi (644.54 km) |
| Porthcawl to Moerdijk | 356.06 mi (573.02 km) |
| Porthcawl to Monnickendam | 377.25 mi (607.13 km) |
| Porthcawl to Montfoort | 371.32 mi (597.59 km) |
| Porthcawl to Naaldwijk | 339.50 mi (546.37 km) |
| Porthcawl to Naarden | 381.43 mi (613.85 km) |
