| Sierning to Monchengladbach | 414.19 mi (666.57 km) |
| Sierning to Monschau | 402.03 mi (647.00 km) |
| Sierning to Montabaur | 335.82 mi (540.45 km) |
| Sierning to Moosburg | 113.15 mi (182.10 km) |
| Sierning to Morbach | 348.55 mi (560.93 km) |
| Sierning to Morfelden-Walldorf | 292.42 mi (470.61 km) |
| Sierning to Morlenbach | 275.25 mi (442.97 km) |
| Sierning to Morsbach | 354.35 mi (570.27 km) |
| Sierning to Mosbach | 252.13 mi (405.77 km) |
| Sierning to Mosigkau | 277.55 mi (446.67 km) |
| Sierning to Mossingen | 243.01 mi (391.09 km) |
| Sierning to Much | 368.00 mi (592.24 km) |
| Sierning to Mucheln | 251.33 mi (404.48 km) |
| Sierning to Muhlacker | 258.10 mi (415.37 km) |
| Sierning to Muhldorf | 83.55 mi (134.47 km) |
