| San Marino to Marsala | 6,541.15 mi (10,526.96 km) |
| San Marino to Marsciano | 6,263.24 mi (10,079.72 km) |
| San Marino to Martano | 6,598.70 mi (10,619.58 km) |
| San Marino to Martellago | 6,116.76 mi (9,843.98 km) |
| San Marino to Martina Franca | 6,541.13 mi (10,526.93 km) |
| San Marino to Martinengo | 6,041.16 mi (9,722.30 km) |
| San Marino to Martinsicuro | 6,314.95 mi (10,162.92 km) |
| San Marino to Mascali | 6,637.19 mi (10,681.52 km) |
| San Marino to Mascalucia | 6,642.28 mi (10,689.72 km) |
| San Marino to Masera di Padova | 6,120.13 mi (9,849.40 km) |
| San Marino to Maserada sul Piave | 6,110.72 mi (9,834.25 km) |
| San Marino to Massa | 6,133.37 mi (9,870.70 km) |
| San Marino to Massa Lombarda | 6,164.86 mi (9,921.38 km) |
| San Marino to Massafra | 6,541.04 mi (10,526.79 km) |
| San Marino to Massalubrense | 6,452.33 mi (10,384.02 km) |
