| Clay to Marsala | 5,272.48 mi (8,485.24 km) |
| Clay to Marsciano | 5,082.33 mi (8,179.22 km) |
| Clay to Martano | 5,443.14 mi (8,759.89 km) |
| Clay to Martellago | 4,982.26 mi (8,018.17 km) |
| Clay to Martina Franca | 5,381.69 mi (8,660.99 km) |
| Clay to Martinengo | 4,880.82 mi (7,854.92 km) |
| Clay to Martinsicuro | 5,151.88 mi (8,291.15 km) |
| Clay to Mascali | 5,401.01 mi (8,692.09 km) |
| Clay to Mascalucia | 5,401.20 mi (8,692.39 km) |
| Clay to Masera di Padova | 4,978.05 mi (8,011.40 km) |
| Clay to Maserada sul Piave | 4,981.83 mi (8,017.47 km) |
| Clay to Massa | 4,948.19 mi (7,963.34 km) |
| Clay to Massa Lombarda | 5,006.08 mi (8,056.51 km) |
| Clay to Massafra | 5,376.85 mi (8,653.20 km) |
| Clay to Massalubrense | 5,254.48 mi (8,456.26 km) |
