| Columbia to Mombris | 4,465.11 mi (7,185.90 km) |
| Columbia to Monchengladbach | 4,324.56 mi (6,959.71 km) |
| Columbia to Monschau | 4,333.42 mi (6,973.97 km) |
| Columbia to Montabaur | 4,400.57 mi (7,082.03 km) |
| Columbia to Moosburg | 4,624.61 mi (7,442.59 km) |
| Columbia to Morbach | 4,387.84 mi (7,061.55 km) |
| Columbia to Morfelden-Walldorf | 4,443.15 mi (7,150.57 km) |
| Columbia to Morlenbach | 4,460.40 mi (7,178.31 km) |
| Columbia to Morsbach | 4,384.89 mi (7,056.79 km) |
| Columbia to Mosbach | 4,484.08 mi (7,216.43 km) |
| Columbia to Mosigkau | 4,537.08 mi (7,301.73 km) |
| Columbia to Mossingen | 4,506.91 mi (7,253.17 km) |
| Columbia to Much | 4,370.80 mi (7,034.12 km) |
| Columbia to Mucheln | 4,535.59 mi (7,299.32 km) |
| Columbia to Muhlacker | 4,482.57 mi (7,214.00 km) |
