| Mountain Ash to Maisons-Alfort | 324.71 mi (522.57 km) |
| Mountain Ash to Maisons-Laffitte | 308.27 mi (496.11 km) |
| Mountain Ash to Maizieres-les-Metz | 452.67 mi (728.51 km) |
| Mountain Ash to Malakoff | 319.23 mi (513.75 km) |
| Mountain Ash to Mandelieu-la-Napoule | 738.06 mi (1,187.79 km) |
| Mountain Ash to Manosque | 688.18 mi (1,107.52 km) |
| Mountain Ash to Mantes-la-Jolie | 291.56 mi (469.22 km) |
| Mountain Ash to Mantes-la-Ville | 292.10 mi (470.08 km) |
| Mountain Ash to Marck | 235.61 mi (379.18 km) |
| Mountain Ash to Marcq-en-Baroeul | 288.98 mi (465.07 km) |
| Mountain Ash to Margny-les-Compiegne | 313.47 mi (504.48 km) |
| Mountain Ash to Marguerittes | 650.35 mi (1,046.63 km) |
| Mountain Ash to Marignane | 696.64 mi (1,121.14 km) |
| Mountain Ash to Marly | 456.84 mi (735.22 km) |
| Mountain Ash to Marly | 314.57 mi (506.25 km) |
