| Gretna to Marasesti | 5,895.91 mi (9,488.55 km) |
| Gretna to Marghita | 5,649.94 mi (9,092.70 km) |
| Gretna to Marginea | 5,760.60 mi (9,270.79 km) |
| Gretna to Matca | 5,908.49 mi (9,508.80 km) |
| Gretna to Medgidia | 6,006.63 mi (9,666.74 km) |
| Gretna to Media | 5,776.02 mi (9,295.61 km) |
| Gretna to Miercurea-Ciuc | 5,821.87 mi (9,369.40 km) |
| Gretna to Mioveni | 5,849.01 mi (9,413.06 km) |
| Gretna to Mizil | 5,904.61 mi (9,502.55 km) |
| Gretna to Moinesti | 5,844.07 mi (9,405.12 km) |
| Gretna to Moisei | 5,719.87 mi (9,205.24 km) |
| Gretna to Moldova Noua | 5,730.41 mi (9,222.20 km) |
| Gretna to Moreni | 5,875.07 mi (9,455.01 km) |
| Gretna to Motru | 5,778.66 mi (9,299.85 km) |
| Gretna to Murfatlar | 6,015.61 mi (9,681.19 km) |
