| Porthcawl to Marasesti | 1,450.61 mi (2,334.53 km) |
| Porthcawl to Marghita | 1,197.13 mi (1,926.60 km) |
| Porthcawl to Marginea | 1,335.25 mi (2,148.87 km) |
| Porthcawl to Matca | 1,464.58 mi (2,357.01 km) |
| Porthcawl to Medgidia | 1,548.54 mi (2,492.14 km) |
| Porthcawl to Media | 1,318.67 mi (2,122.20 km) |
| Porthcawl to Miercurea-Ciuc | 1,374.61 mi (2,212.22 km) |
| Porthcawl to Mioveni | 1,382.48 mi (2,224.89 km) |
| Porthcawl to Mizil | 1,445.11 mi (2,325.68 km) |
| Porthcawl to Moinesti | 1,401.70 mi (2,255.82 km) |
| Porthcawl to Moisei | 1,283.70 mi (2,065.92 km) |
| Porthcawl to Moldova Noua | 1,251.83 mi (2,014.63 km) |
| Porthcawl to Moreni | 1,411.73 mi (2,271.96 km) |
| Porthcawl to Motru | 1,304.01 mi (2,098.60 km) |
| Porthcawl to Murfatlar | 1,557.50 mi (2,506.55 km) |
