| Mettlach to Marghita | 735.14 mi (1,183.09 km) |
| Mettlach to Marginea | 883.13 mi (1,421.25 km) |
| Mettlach to Matca | 1,002.44 mi (1,613.28 km) |
| Mettlach to Medgidia | 1,080.94 mi (1,739.60 km) |
| Mettlach to Media | 853.08 mi (1,372.90 km) |
| Mettlach to Miercurea-Ciuc | 912.37 mi (1,468.32 km) |
| Mettlach to Mioveni | 913.17 mi (1,469.60 km) |
| Mettlach to Mizil | 977.71 mi (1,573.47 km) |
| Mettlach to Moinesti | 941.01 mi (1,514.41 km) |
| Mettlach to Moisei | 827.89 mi (1,332.37 km) |
| Mettlach to Moldova Noua | 779.75 mi (1,254.89 km) |
| Mettlach to Moreni | 943.28 mi (1,518.06 km) |
| Mettlach to Motru | 832.63 mi (1,339.98 km) |
| Mettlach to Murfatlar | 1,089.83 mi (1,753.91 km) |
| Mettlach to Nasaud | 829.24 mi (1,334.54 km) |
