| Idanha-a-Nova to Marly-le-Roi | 769.80 mi (1,238.87 km) |
| Idanha-a-Nova to Marmande | 493.25 mi (793.82 km) |
| Idanha-a-Nova to Maromme | 774.79 mi (1,246.90 km) |
| Idanha-a-Nova to Marquette-les-Lille | 894.35 mi (1,439.32 km) |
| Idanha-a-Nova to Marseille | 690.88 mi (1,111.87 km) |
| Idanha-a-Nova to Martigues | 677.39 mi (1,090.15 km) |
| Idanha-a-Nova to Massy | 767.90 mi (1,235.82 km) |
| Idanha-a-Nova to Maubeuge | 898.59 mi (1,446.14 km) |
| Idanha-a-Nova to Mauguio | 632.49 mi (1,017.89 km) |
| Idanha-a-Nova to Mauleon | 582.80 mi (937.93 km) |
| Idanha-a-Nova to Maurepas | 759.94 mi (1,223.01 km) |
| Idanha-a-Nova to Maxeville | 896.42 mi (1,442.64 km) |
| Idanha-a-Nova to Mayenne | 665.44 mi (1,070.92 km) |
| Idanha-a-Nova to Mazamet | 553.23 mi (890.33 km) |
| Idanha-a-Nova to Meaux | 798.40 mi (1,284.89 km) |
