| Idar-Oberstein to Luzzi | 833.85 mi (1,341.95 km) |
| Idar-Oberstein to Macerata | 530.14 mi (853.18 km) |
| Idar-Oberstein to Macerata Campania | 685.31 mi (1,102.90 km) |
| Idar-Oberstein to Macomer | 656.47 mi (1,056.49 km) |
| Idar-Oberstein to Maddaloni | 690.14 mi (1,110.67 km) |
| Idar-Oberstein to Magenta | 302.61 mi (487.00 km) |
| Idar-Oberstein to Magione | 509.32 mi (819.68 km) |
| Idar-Oberstein to Maglie | 846.61 mi (1,362.48 km) |
| Idar-Oberstein to Magnago | 293.79 mi (472.81 km) |
| Idar-Oberstein to Malalbergo | 397.75 mi (640.11 km) |
| Idar-Oberstein to Malnate | 279.90 mi (450.46 km) |
| Idar-Oberstein to Malo | 338.48 mi (544.73 km) |
| Idar-Oberstein to Mandello del Lario | 278.15 mi (447.65 km) |
| Idar-Oberstein to Manduria | 815.51 mi (1,312.43 km) |
| Idar-Oberstein to Manerbio | 327.69 mi (527.36 km) |
