| Troisdorf to Mombris | 102.52 mi (165.00 km) |
| Troisdorf to Monchengladbach | 41.10 mi (66.15 km) |
| Troisdorf to Monschau | 43.16 mi (69.45 km) |
| Troisdorf to Montabaur | 39.33 mi (63.30 km) |
| Troisdorf to Moosburg | 268.33 mi (431.83 km) |
| Troisdorf to Morbach | 69.07 mi (111.16 km) |
| Troisdorf to Morfelden-Walldorf | 84.45 mi (135.90 km) |
| Troisdorf to Morlenbach | 109.36 mi (176.00 km) |
| Troisdorf to Morsbach | 24.73 mi (39.80 km) |
| Troisdorf to Mosbach | 134.24 mi (216.04 km) |
| Troisdorf to Mosigkau | 230.17 mi (370.43 km) |
| Troisdorf to Mossingen | 186.99 mi (300.93 km) |
| Troisdorf to Much | 12.72 mi (20.48 km) |
| Troisdorf to Mucheln | 204.41 mi (328.97 km) |
| Troisdorf to Muhlacker | 149.13 mi (240.01 km) |
