| San Marino to Masanasa | 5,986.05 mi (9,633.62 km) |
| San Marino to Masquefa | 5,971.10 mi (9,609.56 km) |
| San Marino to Matadepera | 5,974.12 mi (9,614.42 km) |
| San Marino to Mazarron | 6,034.13 mi (9,710.99 km) |
| San Marino to Meco | 5,817.82 mi (9,362.88 km) |
| San Marino to Medina del Campo | 5,721.19 mi (9,207.36 km) |
| San Marino to Medina Sidonia | 5,893.81 mi (9,485.17 km) |
| San Marino to Mejorada del Campo | 5,822.56 mi (9,370.51 km) |
| San Marino to Meliana | 5,982.42 mi (9,627.78 km) |
| San Marino to Mengibar | 5,915.23 mi (9,519.64 km) |
| San Marino to Merida | 5,769.24 mi (9,284.70 km) |
| San Marino to Miajadas | 5,769.34 mi (9,284.86 km) |
| San Marino to Mieres | 5,601.45 mi (9,014.67 km) |
| San Marino to Miguelturra | 5,864.41 mi (9,437.86 km) |
| San Marino to Mijas | 5,942.39 mi (9,563.36 km) |
