| Cay to Mombris | 1,331.86 mi (2,143.42 km) |
| Cay to Monchengladbach | 1,474.23 mi (2,372.55 km) |
| Cay to Monschau | 1,461.97 mi (2,352.81 km) |
| Cay to Montabaur | 1,396.23 mi (2,247.01 km) |
| Cay to Moosburg | 1,169.57 mi (1,882.24 km) |
| Cay to Morbach | 1,405.98 mi (2,262.70 km) |
| Cay to Morfelden-Walldorf | 1,352.67 mi (2,176.91 km) |
| Cay to Morlenbach | 1,334.11 mi (2,147.04 km) |
| Cay to Morsbach | 1,414.11 mi (2,275.79 km) |
| Cay to Mosbach | 1,310.06 mi (2,108.34 km) |
| Cay to Mosigkau | 1,286.42 mi (2,070.30 km) |
| Cay to Mossingen | 1,286.14 mi (2,069.84 km) |
| Cay to Much | 1,427.94 mi (2,298.05 km) |
| Cay to Mucheln | 1,279.19 mi (2,058.65 km) |
| Cay to Muhlacker | 1,310.61 mi (2,109.23 km) |
