| Keystone to Marasesti | 5,701.44 mi (9,175.58 km) |
| Keystone to Marghita | 5,450.27 mi (8,771.36 km) |
| Keystone to Marginea | 5,573.72 mi (8,970.04 km) |
| Keystone to Matca | 5,714.77 mi (9,197.04 km) |
| Keystone to Medgidia | 5,805.71 mi (9,343.39 km) |
| Keystone to Media | 5,574.60 mi (8,971.45 km) |
| Keystone to Miercurea-Ciuc | 5,625.98 mi (9,054.15 km) |
| Keystone to Mioveni | 5,642.07 mi (9,080.03 km) |
| Keystone to Mizil | 5,702.45 mi (9,177.21 km) |
| Keystone to Moinesti | 5,650.66 mi (9,093.87 km) |
| Keystone to Moisei | 5,528.27 mi (8,896.89 km) |
| Keystone to Moldova Noua | 5,512.57 mi (8,871.62 km) |
| Keystone to Moreni | 5,670.38 mi (9,125.59 km) |
| Keystone to Motru | 5,565.04 mi (8,956.07 km) |
| Keystone to Murfatlar | 5,814.70 mi (9,357.86 km) |
