| Castelnaudary to Montilla | 525.91 mi (846.37 km) |
| Castelnaudary to Montmelo | 122.77 mi (197.58 km) |
| Castelnaudary to Montornes del Valles | 123.59 mi (198.89 km) |
| Castelnaudary to Montoro | 494.14 mi (795.24 km) |
| Castelnaudary to Monzon | 132.32 mi (212.95 km) |
| Castelnaudary to Mora | 388.41 mi (625.09 km) |
| Castelnaudary to Moralzarzal | 354.64 mi (570.73 km) |
| Castelnaudary to Moron de la Frontera | 579.10 mi (931.97 km) |
| Castelnaudary to Mostoles | 363.64 mi (585.23 km) |
| Castelnaudary to Motril | 537.95 mi (865.74 km) |
| Castelnaudary to Muchamiel | 361.27 mi (581.41 km) |
| Castelnaudary to Mula | 406.69 mi (654.50 km) |
| Castelnaudary to Munguia | 241.25 mi (388.26 km) |
| Castelnaudary to Murcia | 402.24 mi (647.34 km) |
| Castelnaudary to Muro del Alcoy | 337.36 mi (542.92 km) |
