| Gretna to Medvode | 5,382.91 mi (8,662.96 km) |
| Gretna to Menges | 5,388.34 mi (8,671.70 km) |
| Gretna to Metlika | 5,437.56 mi (8,750.91 km) |
| Gretna to Mezica | 5,387.27 mi (8,669.98 km) |
| Gretna to Miklavz na Dravskem Polju | 5,422.15 mi (8,726.10 km) |
| Gretna to Miren | 5,358.09 mi (8,623.02 km) |
| Gretna to Mirna | 5,416.48 mi (8,716.98 km) |
| Gretna to Mirna Pec | 5,420.57 mi (8,723.56 km) |
| Gretna to Mislinja | 5,403.86 mi (8,696.67 km) |
| Gretna to Mokronog | 5,420.05 mi (8,722.73 km) |
| Gretna to Moravce | 5,396.52 mi (8,684.86 km) |
| Gretna to Moravske-Toplice | 5,436.68 mi (8,749.49 km) |
| Gretna to Mozirje | 5,398.01 mi (8,687.26 km) |
| Gretna to Murska Sobota | 5,435.16 mi (8,747.04 km) |
| Gretna to Muta | 5,396.56 mi (8,684.92 km) |
