| Castelldefels to Maisons-Alfort | 520.47 mi (837.61 km) |
| Castelldefels to Maisons-Laffitte | 529.80 mi (852.62 km) |
| Castelldefels to Maizieres-les-Metz | 584.40 mi (940.51 km) |
| Castelldefels to Malakoff | 520.98 mi (838.43 km) |
| Castelldefels to Mandelieu-la-Napoule | 297.54 mi (478.84 km) |
| Castelldefels to Manosque | 262.03 mi (421.70 km) |
| Castelldefels to Mantes-la-Jolie | 532.91 mi (857.64 km) |
| Castelldefels to Mantes-la-Ville | 531.83 mi (855.90 km) |
| Castelldefels to Marck | 668.00 mi (1,075.05 km) |
| Castelldefels to Marcq-en-Baroeul | 651.07 mi (1,047.79 km) |
| Castelldefels to Margny-les-Compiegne | 564.32 mi (908.19 km) |
| Castelldefels to Marguerittes | 218.01 mi (350.85 km) |
| Castelldefels to Marignane | 221.59 mi (356.62 km) |
| Castelldefels to Marly | 574.53 mi (924.62 km) |
| Castelldefels to Marly | 631.09 mi (1,015.64 km) |
