| Mariehamn to Marghita | 886.24 mi (1,426.26 km) |
| Mariehamn to Marginea | 881.08 mi (1,417.96 km) |
| Mariehamn to Matca | 1,032.49 mi (1,661.64 km) |
| Mariehamn to Medgidia | 1,148.42 mi (1,848.21 km) |
| Mariehamn to Media | 980.55 mi (1,578.04 km) |
| Mariehamn to Miercurea-Ciuc | 978.98 mi (1,575.52 km) |
| Mariehamn to Mioveni | 1,066.50 mi (1,716.36 km) |
| Mariehamn to Mizil | 1,077.28 mi (1,733.71 km) |
| Mariehamn to Moinesti | 981.15 mi (1,579.00 km) |
| Mariehamn to Moisei | 879.48 mi (1,415.39 km) |
| Mariehamn to Moldova Noua | 1,065.22 mi (1,714.30 km) |
| Mariehamn to Moreni | 1,070.91 mi (1,723.47 km) |
| Mariehamn to Motru | 1,064.31 mi (1,712.84 km) |
| Mariehamn to Murfatlar | 1,155.40 mi (1,859.43 km) |
| Mariehamn to Nasaud | 903.75 mi (1,454.44 km) |
