| Porthcawl to Mels | 664.21 mi (1,068.94 km) |
| Porthcawl to Mendrisio | 694.76 mi (1,118.11 km) |
| Porthcawl to Meyrin | 572.79 mi (921.81 km) |
| Porthcawl to Mohlin | 583.18 mi (938.54 km) |
| Porthcawl to Monthey | 602.72 mi (969.99 km) |
| Porthcawl to Montreux | 593.32 mi (954.86 km) |
| Porthcawl to Morges | 574.45 mi (924.48 km) |
| Porthcawl to Munchenstein | 575.68 mi (926.47 km) |
| Porthcawl to Muri | 593.25 mi (954.74 km) |
| Porthcawl to Muttenz | 576.99 mi (928.58 km) |
| Porthcawl to Naters | 637.80 mi (1,026.43 km) |
| Porthcawl to Neuchatel | 569.65 mi (916.76 km) |
| Porthcawl to Neuenhof | 606.41 mi (975.92 km) |
| Porthcawl to Neuhausen am Rheinfall | 609.52 mi (980.92 km) |
| Porthcawl to Niederhasli | 611.38 mi (983.92 km) |
