| Idrija to Montigny-les-Metz | 424.70 mi (683.48 km) |
| Idrija to Montivilliers | 686.44 mi (1,104.72 km) |
| Idrija to Montlouis-sur-Loire | 632.05 mi (1,017.18 km) |
| Idrija to Montlucon | 546.64 mi (879.73 km) |
| Idrija to Montmagny | 582.02 mi (936.67 km) |
| Idrija to Montmorency | 583.35 mi (938.81 km) |
| Idrija to Montpellier | 523.83 mi (843.02 km) |
| Idrija to Montreuil | 575.61 mi (926.36 km) |
| Idrija to Montrouge | 580.14 mi (933.65 km) |
| Idrija to Morangis | 577.62 mi (929.59 km) |
| Idrija to Morieres-les-Avignon | 467.79 mi (752.83 km) |
| Idrija to Morlaix | 853.39 mi (1,373.40 km) |
| Idrija to Morsang-sur-Orge | 576.35 mi (927.55 km) |
| Idrija to Mouans-Sartoux | 382.84 mi (616.11 km) |
| Idrija to Mougins | 382.48 mi (615.54 km) |
