| San Marino to Melzo | 6,033.70 mi (9,710.30 km) |
| San Marino to Mendicino | 6,585.88 mi (10,598.95 km) |
| San Marino to Menfi | 6,569.74 mi (10,572.98 km) |
| San Marino to Mentana | 6,321.75 mi (10,173.88 km) |
| San Marino to Merano | 6,026.50 mi (9,698.71 km) |
| San Marino to Merate | 6,023.81 mi (9,694.39 km) |
| San Marino to Mercato San Severino | 6,456.52 mi (10,390.76 km) |
| San Marino to Mercogliano | 6,448.09 mi (10,377.19 km) |
| San Marino to Mesagne | 6,562.83 mi (10,561.86 km) |
| San Marino to Messina | 6,624.41 mi (10,660.96 km) |
| San Marino to Mestre | 6,122.23 mi (9,852.78 km) |
| San Marino to Mestrino | 6,109.94 mi (9,833.00 km) |
| San Marino to Milan | 6,028.19 mi (9,701.44 km) |
| San Marino to Milazzo | 6,612.73 mi (10,642.15 km) |
| San Marino to Minerbio | 6,145.11 mi (9,889.61 km) |
