| Mercer Island to Marasesti | 5,721.20 mi (9,207.38 km) |
| Mercer Island to Marghita | 5,540.63 mi (8,916.79 km) |
| Mercer Island to Marginea | 5,572.70 mi (8,968.39 km) |
| Mercer Island to Matca | 5,728.17 mi (9,218.59 km) |
| Mercer Island to Medgidia | 5,844.20 mi (9,405.33 km) |
| Mercer Island to Media | 5,653.98 mi (9,099.20 km) |
| Mercer Island to Miercurea-Ciuc | 5,666.05 mi (9,118.63 km) |
| Mercer Island to Mioveni | 5,741.13 mi (9,239.45 km) |
| Mercer Island to Mizil | 5,764.80 mi (9,277.55 km) |
| Mercer Island to Moinesti | 5,672.89 mi (9,129.63 km) |
| Mercer Island to Moisei | 5,560.85 mi (8,949.32 km) |
| Mercer Island to Moldova Noua | 5,694.58 mi (9,164.55 km) |
| Mercer Island to Moreni | 5,752.17 mi (9,257.23 km) |
| Mercer Island to Motru | 5,714.44 mi (9,196.51 km) |
| Mercer Island to Murfatlar | 5,851.62 mi (9,417.27 km) |
