| Mountain Ash to Marly-le-Roi | 310.07 mi (499.01 km) |
| Mountain Ash to Marmande | 522.29 mi (840.55 km) |
| Mountain Ash to Maromme | 246.34 mi (396.44 km) |
| Mountain Ash to Marquette-les-Lille | 287.58 mi (462.82 km) |
| Mountain Ash to Marseille | 707.79 mi (1,139.08 km) |
| Mountain Ash to Martigues | 692.87 mi (1,115.06 km) |
| Mountain Ash to Massy | 322.32 mi (518.73 km) |
| Mountain Ash to Maubeuge | 334.06 mi (537.62 km) |
| Mountain Ash to Mauguio | 654.02 mi (1,052.54 km) |
| Mountain Ash to Mauleon | 349.42 mi (562.34 km) |
| Mountain Ash to Maurepas | 309.82 mi (498.60 km) |
| Mountain Ash to Maxeville | 468.82 mi (754.49 km) |
| Mountain Ash to Mayenne | 263.72 mi (424.42 km) |
| Mountain Ash to Mazamet | 625.67 mi (1,006.91 km) |
| Mountain Ash to Meaux | 334.18 mi (537.80 km) |
