| South Riding to Mombris | 4,097.12 mi (6,593.67 km) |
| South Riding to Monchengladbach | 3,955.75 mi (6,366.17 km) |
| South Riding to Monschau | 3,966.09 mi (6,382.81 km) |
| South Riding to Montabaur | 4,032.60 mi (6,489.84 km) |
| South Riding to Moosburg | 4,258.14 mi (6,852.82 km) |
| South Riding to Morbach | 4,021.65 mi (6,472.22 km) |
| South Riding to Morfelden-Walldorf | 4,075.66 mi (6,559.14 km) |
| South Riding to Morlenbach | 4,093.66 mi (6,588.11 km) |
| South Riding to Morsbach | 4,016.07 mi (6,463.25 km) |
| South Riding to Mosbach | 4,117.62 mi (6,626.67 km) |
| South Riding to Mosigkau | 4,163.99 mi (6,701.30 km) |
| South Riding to Mossingen | 4,142.60 mi (6,666.87 km) |
| South Riding to Much | 4,002.06 mi (6,440.69 km) |
| South Riding to Mucheln | 4,163.68 mi (6,700.79 km) |
| South Riding to Muhlacker | 4,117.19 mi (6,625.98 km) |
