| Idar-Oberstein to Melun | 225.36 mi (362.68 km) |
| Idar-Oberstein to Mende | 400.97 mi (645.29 km) |
| Idar-Oberstein to Mennecy | 234.19 mi (376.90 km) |
| Idar-Oberstein to Menton | 410.26 mi (660.25 km) |
| Idar-Oberstein to Mericourt | 202.94 mi (326.60 km) |
| Idar-Oberstein to Merignac | 501.98 mi (807.85 km) |
| Idar-Oberstein to Meru | 234.74 mi (377.78 km) |
| Idar-Oberstein to Merville | 216.52 mi (348.46 km) |
| Idar-Oberstein to Mery-sur-Oise | 234.83 mi (377.92 km) |
| Idar-Oberstein to Metz | 65.36 mi (105.19 km) |
| Idar-Oberstein to Meudon | 237.06 mi (381.51 km) |
| Idar-Oberstein to Meylan | 319.24 mi (513.76 km) |
| Idar-Oberstein to Meyzieu | 292.88 mi (471.35 km) |
| Idar-Oberstein to Meze | 468.44 mi (753.88 km) |
| Idar-Oberstein to Millau | 436.12 mi (701.88 km) |
