| Constanta to Michelstadt | 997.82 mi (1,605.84 km) |
| Constanta to Michendorf | 909.11 mi (1,463.08 km) |
| Constanta to Miesbach | 842.54 mi (1,355.94 km) |
| Constanta to Miltenberg | 987.04 mi (1,588.49 km) |
| Constanta to Mindelheim | 907.94 mi (1,461.19 km) |
| Constanta to Minden | 1,061.78 mi (1,708.78 km) |
| Constanta to Mittegrossefehn | 1,143.95 mi (1,841.02 km) |
| Constanta to Mittenwalde | 889.43 mi (1,431.40 km) |
| Constanta to Mittweida | 865.76 mi (1,393.31 km) |
| Constanta to Mockern | 942.28 mi (1,516.45 km) |
| Constanta to Moers | 1,132.95 mi (1,823.30 km) |
| Constanta to Moglingen | 979.57 mi (1,576.46 km) |
| Constanta to Mohnesee | 1,072.26 mi (1,725.64 km) |
| Constanta to Molbergen | 1,115.82 mi (1,795.73 km) |
| Constanta to Molln | 1,039.89 mi (1,673.54 km) |
