| Rockville to Marasesti | 4,935.86 mi (7,943.50 km) |
| Rockville to Marghita | 4,688.10 mi (7,544.78 km) |
| Rockville to Marginea | 4,802.81 mi (7,729.38 km) |
| Rockville to Matca | 4,948.69 mi (7,964.14 km) |
| Rockville to Medgidia | 5,044.87 mi (8,118.93 km) |
| Rockville to Media | 4,813.87 mi (7,747.17 km) |
| Rockville to Miercurea-Ciuc | 4,861.31 mi (7,823.52 km) |
| Rockville to Mioveni | 4,885.55 mi (7,862.54 km) |
| Rockville to Mizil | 4,942.40 mi (7,954.03 km) |
| Rockville to Moinesti | 4,884.28 mi (7,860.49 km) |
| Rockville to Moisei | 4,760.48 mi (7,661.26 km) |
| Rockville to Moldova Noua | 4,764.63 mi (7,667.94 km) |
| Rockville to Moreni | 4,912.18 mi (7,905.40 km) |
| Rockville to Motru | 4,813.70 mi (7,746.90 km) |
| Rockville to Murfatlar | 5,053.86 mi (8,133.40 km) |
