| Glenn Dale to Marasesti | 4,927.29 mi (7,929.71 km) |
| Glenn Dale to Marghita | 4,679.27 mi (7,530.56 km) |
| Glenn Dale to Marginea | 4,794.57 mi (7,716.12 km) |
| Glenn Dale to Matca | 4,940.15 mi (7,950.40 km) |
| Glenn Dale to Medgidia | 5,036.02 mi (8,104.69 km) |
| Glenn Dale to Media | 4,804.97 mi (7,732.85 km) |
| Glenn Dale to Miercurea-Ciuc | 4,852.67 mi (7,809.61 km) |
| Glenn Dale to Mioveni | 4,876.42 mi (7,847.83 km) |
| Glenn Dale to Mizil | 4,933.49 mi (7,939.68 km) |
| Glenn Dale to Moinesti | 4,875.75 mi (7,846.76 km) |
| Glenn Dale to Moisei | 4,752.03 mi (7,647.65 km) |
| Glenn Dale to Moldova Noua | 4,754.98 mi (7,652.41 km) |
| Glenn Dale to Moreni | 4,903.15 mi (7,890.86 km) |
| Glenn Dale to Motru | 4,804.25 mi (7,731.69 km) |
| Glenn Dale to Murfatlar | 5,045.01 mi (8,119.16 km) |
