| Porthcawl to Mions | 562.90 mi (905.89 km) |
| Porthcawl to Mios | 491.65 mi (791.24 km) |
| Porthcawl to Miramas | 678.84 mi (1,092.49 km) |
| Porthcawl to Miribel | 554.58 mi (892.51 km) |
| Porthcawl to Mitry-Mory | 327.60 mi (527.22 km) |
| Porthcawl to Moissac | 555.41 mi (893.84 km) |
| Porthcawl to Moissy-Cramayel | 341.21 mi (549.13 km) |
| Porthcawl to Molsheim | 535.69 mi (862.11 km) |
| Porthcawl to Mondeville | 217.83 mi (350.57 km) |
| Porthcawl to Monistrol-sur-Loire | 558.74 mi (899.21 km) |
| Porthcawl to Mons-en-Baroeul | 300.89 mi (484.24 km) |
| Porthcawl to Mont-de-Marsan | 544.87 mi (876.88 km) |
| Porthcawl to Mont-Saint-Aignan | 252.04 mi (405.62 km) |
| Porthcawl to Mont-Saint-Martin | 436.75 mi (702.88 km) |
| Porthcawl to Montargis | 374.14 mi (602.12 km) |
