| Longwy to Monchengladbach | 119.82 mi (192.84 km) |
| Longwy to Monschau | 75.17 mi (120.97 km) |
| Longwy to Montabaur | 111.53 mi (179.50 km) |
| Longwy to Moosburg | 289.05 mi (465.18 km) |
| Longwy to Morbach | 64.02 mi (103.03 km) |
| Longwy to Morfelden-Walldorf | 130.28 mi (209.66 km) |
| Longwy to Morlenbach | 133.50 mi (214.84 km) |
| Longwy to Morsbach | 127.07 mi (204.50 km) |
| Longwy to Mosbach | 152.57 mi (245.53 km) |
| Longwy to Mosigkau | 325.21 mi (523.37 km) |
| Longwy to Mossingen | 168.16 mi (270.62 km) |
| Longwy to Much | 120.70 mi (194.25 km) |
| Longwy to Mucheln | 292.88 mi (471.35 km) |
| Longwy to Muhlacker | 144.36 mi (232.32 km) |
| Longwy to Muhldorf | 319.48 mi (514.16 km) |
