| Idar-Oberstein to Menges | 415.51 mi (668.69 km) |
| Idar-Oberstein to Metlika | 465.85 mi (749.71 km) |
| Idar-Oberstein to Mezica | 411.52 mi (662.27 km) |
| Idar-Oberstein to Miklavz na Dravskem Polju | 445.44 mi (716.87 km) |
| Idar-Oberstein to Miren | 393.21 mi (632.81 km) |
| Idar-Oberstein to Mirna | 443.44 mi (713.65 km) |
| Idar-Oberstein to Mirna Pec | 448.13 mi (721.19 km) |
| Idar-Oberstein to Mislinja | 427.83 mi (688.52 km) |
| Idar-Oberstein to Mokronog | 446.76 mi (718.99 km) |
| Idar-Oberstein to Moravce | 423.25 mi (681.16 km) |
| Idar-Oberstein to Moravske-Toplice | 460.08 mi (740.43 km) |
| Idar-Oberstein to Mozirje | 422.88 mi (680.56 km) |
| Idar-Oberstein to Murska Sobota | 458.48 mi (737.85 km) |
| Idar-Oberstein to Muta | 420.06 mi (676.02 km) |
| Idar-Oberstein to Naklo | 401.32 mi (645.86 km) |
