| San Marino to Mombris | 5,788.92 mi (9,316.36 km) |
| San Marino to Monchengladbach | 5,650.26 mi (9,093.22 km) |
| San Marino to Monschau | 5,676.98 mi (9,136.22 km) |
| San Marino to Montabaur | 5,730.25 mi (9,221.94 km) |
| San Marino to Moosburg | 5,953.95 mi (9,581.96 km) |
| San Marino to Morbach | 5,740.46 mi (9,238.38 km) |
| San Marino to Morfelden-Walldorf | 5,775.13 mi (9,294.18 km) |
| San Marino to Morlenbach | 5,800.35 mi (9,334.75 km) |
| San Marino to Morsbach | 5,705.17 mi (9,181.58 km) |
| San Marino to Mosbach | 5,825.31 mi (9,374.93 km) |
| San Marino to Mosigkau | 5,782.66 mi (9,306.30 km) |
| San Marino to Mossingen | 5,871.60 mi (9,449.42 km) |
| San Marino to Much | 5,693.26 mi (9,162.42 km) |
| San Marino to Mucheln | 5,799.23 mi (9,332.96 km) |
| San Marino to Muhlacker | 5,836.89 mi (9,393.57 km) |
