| Owings Mills to Mombris | 4,045.28 mi (6,510.25 km) |
| Owings Mills to Monchengladbach | 3,903.92 mi (6,282.75 km) |
| Owings Mills to Monschau | 3,914.26 mi (6,299.39 km) |
| Owings Mills to Montabaur | 3,980.76 mi (6,406.42 km) |
| Owings Mills to Moosburg | 4,206.32 mi (6,769.41 km) |
| Owings Mills to Morbach | 3,969.82 mi (6,388.81 km) |
| Owings Mills to Morfelden-Walldorf | 4,023.83 mi (6,475.72 km) |
| Owings Mills to Morlenbach | 4,041.83 mi (6,504.70 km) |
| Owings Mills to Morsbach | 3,964.24 mi (6,379.83 km) |
| Owings Mills to Mosbach | 4,065.79 mi (6,543.26 km) |
| Owings Mills to Mosigkau | 4,112.22 mi (6,617.97 km) |
| Owings Mills to Mossingen | 4,090.79 mi (6,583.50 km) |
| Owings Mills to Much | 3,950.22 mi (6,357.27 km) |
| Owings Mills to Mucheln | 4,111.87 mi (6,617.42 km) |
| Owings Mills to Muhlacker | 4,065.38 mi (6,542.59 km) |
