| San Marino to Marasesti | 6,501.11 mi (10,462.52 km) |
| San Marino to Marghita | 6,297.03 mi (10,134.09 km) |
| San Marino to Marginea | 6,352.04 mi (10,222.62 km) |
| San Marino to Matca | 6,509.80 mi (10,476.51 km) |
| San Marino to Medgidia | 6,624.19 mi (10,660.60 km) |
| San Marino to Media | 6,417.32 mi (10,327.67 km) |
| San Marino to Miercurea-Ciuc | 6,439.21 mi (10,362.91 km) |
| San Marino to Mioveni | 6,502.96 mi (10,465.50 km) |
| San Marino to Mizil | 6,536.31 mi (10,519.17 km) |
| San Marino to Moinesti | 6,450.47 mi (10,381.04 km) |
| San Marino to Moisei | 6,331.89 mi (10,190.20 km) |
| San Marino to Moldova Noua | 6,434.05 mi (10,354.60 km) |
| San Marino to Moreni | 6,518.58 mi (10,490.64 km) |
| San Marino to Motru | 6,462.88 mi (10,401.01 km) |
| San Marino to Murfatlar | 6,632.24 mi (10,673.55 km) |
