| Luxembourg to Mombris | 138.83 mi (223.42 km) |
| Luxembourg to Monchengladbach | 110.54 mi (177.90 km) |
| Luxembourg to Monschau | 65.75 mi (105.82 km) |
| Luxembourg to Montabaur | 94.39 mi (151.90 km) |
| Luxembourg to Moosburg | 274.34 mi (441.50 km) |
| Luxembourg to Morbach | 46.22 mi (74.38 km) |
| Luxembourg to Morfelden-Walldorf | 112.55 mi (181.13 km) |
| Luxembourg to Morlenbach | 116.64 mi (187.71 km) |
| Luxembourg to Morsbach | 111.46 mi (179.37 km) |
| Luxembourg to Mosbach | 136.50 mi (219.68 km) |
| Luxembourg to Mosigkau | 307.73 mi (495.25 km) |
| Luxembourg to Mossingen | 156.56 mi (251.96 km) |
| Luxembourg to Much | 106.14 mi (170.82 km) |
| Luxembourg to Mucheln | 275.18 mi (442.86 km) |
| Luxembourg to Muhlacker | 130.31 mi (209.71 km) |