| Boadilla del Monte to Montilla | 199.29 mi (320.73 km) |
| Boadilla del Monte to Montmelo | 329.10 mi (529.63 km) |
| Boadilla del Monte to Montornes del Valles | 329.81 mi (530.78 km) |
| Boadilla del Monte to Montoro | 167.37 mi (269.36 km) |
| Boadilla del Monte to Monzon | 235.55 mi (379.08 km) |
| Boadilla del Monte to Mora | 50.22 mi (80.81 km) |
| Boadilla del Monte to Moralzarzal | 19.18 mi (30.86 km) |
| Boadilla del Monte to Moron de la Frontera | 242.31 mi (389.97 km) |
| Boadilla del Monte to Mostoles | 5.10 mi (8.21 km) |
| Boadilla del Monte to Motril | 253.41 mi (407.82 km) |
| Boadilla del Monte to Muchamiel | 229.06 mi (368.64 km) |
| Boadilla del Monte to Mula | 207.32 mi (333.65 km) |
| Boadilla del Monte to Munguia | 210.42 mi (338.64 km) |
| Boadilla del Monte to Murcia | 222.63 mi (358.29 km) |
| Boadilla del Monte to Muro del Alcoy | 214.83 mi (345.74 km) |
