| Horndean to Mombris | 450.18 mi (724.50 km) |
| Horndean to Monchengladbach | 323.12 mi (520.01 km) |
| Horndean to Monschau | 317.95 mi (511.69 km) |
| Horndean to Montabaur | 387.43 mi (623.51 km) |
| Horndean to Moosburg | 601.24 mi (967.59 km) |
| Horndean to Morbach | 365.31 mi (587.90 km) |
| Horndean to Morfelden-Walldorf | 425.78 mi (685.22 km) |
| Horndean to Morlenbach | 439.10 mi (706.66 km) |
| Horndean to Morsbach | 379.54 mi (610.81 km) |
| Horndean to Mosbach | 461.58 mi (742.85 km) |
| Horndean to Mosigkau | 573.32 mi (922.67 km) |
| Horndean to Mossingen | 481.38 mi (774.71 km) |
| Horndean to Much | 365.55 mi (588.29 km) |
| Horndean to Mucheln | 555.05 mi (893.27 km) |
| Horndean to Muhlacker | 457.59 mi (736.41 km) |
