| Idar-Oberstein to Montigny-les-Metz | 67.06 mi (107.92 km) |
| Idar-Oberstein to Montivilliers | 318.96 mi (513.32 km) |
| Idar-Oberstein to Montlouis-sur-Loire | 337.12 mi (542.55 km) |
| Idar-Oberstein to Montlucon | 318.63 mi (512.78 km) |
| Idar-Oberstein to Montmagny | 229.30 mi (369.03 km) |
| Idar-Oberstein to Montmorency | 230.02 mi (370.18 km) |
| Idar-Oberstein to Montpellier | 451.71 mi (726.95 km) |
| Idar-Oberstein to Montreuil | 227.14 mi (365.55 km) |
| Idar-Oberstein to Montrouge | 233.32 mi (375.49 km) |
| Idar-Oberstein to Morangis | 235.15 mi (378.44 km) |
| Idar-Oberstein to Morieres-les-Avignon | 414.53 mi (667.12 km) |
| Idar-Oberstein to Morlaix | 509.11 mi (819.34 km) |
| Idar-Oberstein to Morsang-sur-Orge | 235.68 mi (379.30 km) |
| Idar-Oberstein to Mouans-Sartoux | 421.18 mi (677.83 km) |
| Idar-Oberstein to Mougins | 422.53 mi (679.99 km) |
