| Idar-Oberstein to Marly-le-Roi | 242.27 mi (389.89 km) |
| Idar-Oberstein to Marmande | 492.16 mi (792.05 km) |
| Idar-Oberstein to Maromme | 281.21 mi (452.57 km) |
| Idar-Oberstein to Marquette-les-Lille | 199.29 mi (320.73 km) |
| Idar-Oberstein to Marseille | 452.72 mi (728.58 km) |
| Idar-Oberstein to Martigues | 448.75 mi (722.19 km) |
| Idar-Oberstein to Massy | 237.34 mi (381.97 km) |
| Idar-Oberstein to Maubeuge | 153.40 mi (246.87 km) |
| Idar-Oberstein to Mauguio | 449.23 mi (722.97 km) |
| Idar-Oberstein to Mauleon | 417.27 mi (671.53 km) |
| Idar-Oberstein to Maurepas | 250.80 mi (403.62 km) |
| Idar-Oberstein to Maxeville | 86.42 mi (139.07 km) |
| Idar-Oberstein to Mayenne | 372.00 mi (598.68 km) |
| Idar-Oberstein to Mazamet | 489.30 mi (787.45 km) |
| Idar-Oberstein to Meaux | 205.83 mi (331.25 km) |
