| Porthcawl to Marsala | 1,228.10 mi (1,976.44 km) |
| Porthcawl to Marsciano | 953.52 mi (1,534.54 km) |
| Porthcawl to Martano | 1,305.97 mi (2,101.75 km) |
| Porthcawl to Martellago | 830.68 mi (1,336.85 km) |
| Porthcawl to Martina Franca | 1,245.38 mi (2,004.25 km) |
| Porthcawl to Martinengo | 737.11 mi (1,186.27 km) |
| Porthcawl to Martinsicuro | 1,013.80 mi (1,631.55 km) |
| Porthcawl to Mascali | 1,320.23 mi (2,124.71 km) |
| Porthcawl to Mascalucia | 1,325.22 mi (2,132.73 km) |
| Porthcawl to Masera di Padova | 828.57 mi (1,333.46 km) |
| Porthcawl to Maserada sul Piave | 828.98 mi (1,334.12 km) |
| Porthcawl to Massa | 820.50 mi (1,320.47 km) |
| Porthcawl to Massa Lombarda | 863.61 mi (1,389.85 km) |
| Porthcawl to Massafra | 1,242.82 mi (2,000.12 km) |
| Porthcawl to Massalubrense | 1,139.76 mi (1,834.27 km) |
