| Letterkenny to Montigny-les-Metz | 713.25 mi (1,147.87 km) |
| Letterkenny to Montivilliers | 501.04 mi (806.34 km) |
| Letterkenny to Montlouis-sur-Loire | 639.74 mi (1,029.57 km) |
| Letterkenny to Montlucon | 745.98 mi (1,200.55 km) |
| Letterkenny to Montmagny | 594.34 mi (956.50 km) |
| Letterkenny to Montmorency | 592.77 mi (953.98 km) |
| Letterkenny to Montpellier | 939.45 mi (1,511.90 km) |
| Letterkenny to Montreuil | 603.09 mi (970.58 km) |
| Letterkenny to Montrouge | 601.68 mi (968.31 km) |
| Letterkenny to Morangis | 607.83 mi (978.20 km) |
| Letterkenny to Morieres-les-Avignon | 946.05 mi (1,522.51 km) |
| Letterkenny to Morlaix | 470.95 mi (757.92 km) |
| Letterkenny to Morsang-sur-Orge | 610.50 mi (982.50 km) |
| Letterkenny to Mouans-Sartoux | 1,021.43 mi (1,643.83 km) |
| Letterkenny to Mougins | 1,023.22 mi (1,646.71 km) |
