| Idar-Oberstein to Manfredonia | 694.77 mi (1,118.13 km) |
| Idar-Oberstein to Maniago | 349.89 mi (563.09 km) |
| Idar-Oberstein to Mantova | 354.12 mi (569.91 km) |
| Idar-Oberstein to Maranello | 394.74 mi (635.28 km) |
| Idar-Oberstein to Marano di Napoli | 693.65 mi (1,116.32 km) |
| Idar-Oberstein to Marano Vicentino | 336.81 mi (542.04 km) |
| Idar-Oberstein to Marcianise | 688.15 mi (1,107.48 km) |
| Idar-Oberstein to Marcon | 369.15 mi (594.09 km) |
| Idar-Oberstein to Mareno di Piave | 355.17 mi (571.58 km) |
| Idar-Oberstein to Margherita di Savoia | 716.80 mi (1,153.57 km) |
| Idar-Oberstein to Mariano Comense | 290.46 mi (467.44 km) |
| Idar-Oberstein to Marigliano | 697.87 mi (1,123.12 km) |
| Idar-Oberstein to Marino | 606.22 mi (975.61 km) |
| Idar-Oberstein to Marostica | 340.18 mi (547.46 km) |
| Idar-Oberstein to Marsala | 861.37 mi (1,386.24 km) |
