| Horb am Neckar to Monchengladbach | 215.28 mi (346.45 km) |
| Horb am Neckar to Monschau | 182.41 mi (293.57 km) |
| Horb am Neckar to Montabaur | 143.03 mi (230.18 km) |
| Horb am Neckar to Moosburg | 148.56 mi (239.09 km) |
| Horb am Neckar to Morbach | 118.50 mi (190.72 km) |
| Horb am Neckar to Morfelden-Walldorf | 107.53 mi (173.05 km) |
| Horb am Neckar to Morlenbach | 79.74 mi (128.33 km) |
| Horb am Neckar to Morsbach | 172.88 mi (278.23 km) |
| Horb am Neckar to Mosbach | 65.99 mi (106.20 km) |
| Horb am Neckar to Mosigkau | 281.71 mi (453.37 km) |
| Horb am Neckar to Mossingen | 17.01 mi (27.38 km) |
| Horb am Neckar to Much | 180.24 mi (290.07 km) |
| Horb am Neckar to Mucheln | 240.93 mi (387.73 km) |
| Horb am Neckar to Muhlacker | 35.52 mi (57.17 km) |
| Horb am Neckar to Muhldorf | 176.48 mi (284.02 km) |
