| Caerfyrddin to Maisons-Alfort | 364.66 mi (586.86 km) |
| Caerfyrddin to Maisons-Laffitte | 348.19 mi (560.36 km) |
| Caerfyrddin to Maizieres-les-Metz | 494.50 mi (795.81 km) |
| Caerfyrddin to Malakoff | 359.05 mi (577.83 km) |
| Caerfyrddin to Mandelieu-la-Napoule | 775.10 mi (1,247.41 km) |
| Caerfyrddin to Manosque | 724.26 mi (1,165.59 km) |
| Caerfyrddin to Mantes-la-Jolie | 331.07 mi (532.80 km) |
| Caerfyrddin to Mantes-la-Ville | 331.56 mi (533.60 km) |
| Caerfyrddin to Marck | 277.20 mi (446.10 km) |
| Caerfyrddin to Marcq-en-Baroeul | 330.63 mi (532.10 km) |
| Caerfyrddin to Margny-les-Compiegne | 354.71 mi (570.86 km) |
| Caerfyrddin to Marguerittes | 684.63 mi (1,101.81 km) |
| Caerfyrddin to Marignane | 731.48 mi (1,177.20 km) |
| Caerfyrddin to Marly | 498.64 mi (802.49 km) |
| Caerfyrddin to Marly | 356.36 mi (573.50 km) |
