| Marianske Lazne to Marghita | 474.85 mi (764.19 km) |
| Marianske Lazne to Marginea | 613.87 mi (987.93 km) |
| Marianske Lazne to Matca | 741.85 mi (1,193.89 km) |
| Marianske Lazne to Medgidia | 829.21 mi (1,334.48 km) |
| Marianske Lazne to Media | 598.17 mi (962.67 km) |
| Marianske Lazne to Miercurea-Ciuc | 652.02 mi (1,049.33 km) |
| Marianske Lazne to Mioveni | 667.08 mi (1,073.56 km) |
| Marianske Lazne to Mizil | 725.96 mi (1,168.32 km) |
| Marianske Lazne to Moinesti | 678.76 mi (1,092.37 km) |
| Marianske Lazne to Moisei | 561.03 mi (902.89 km) |
| Marianske Lazne to Moldova Noua | 553.87 mi (891.36 km) |
| Marianske Lazne to Moreni | 694.35 mi (1,117.44 km) |
| Marianske Lazne to Motru | 597.44 mi (961.49 km) |
| Marianske Lazne to Murfatlar | 838.20 mi (1,348.96 km) |
| Marianske Lazne to Nasaud | 565.07 mi (909.40 km) |
