| Hard to Montilla | 997.13 mi (1,604.72 km) |
| Hard to Montmelo | 549.45 mi (884.26 km) |
| Hard to Montornes del Valles | 549.45 mi (884.25 km) |
| Hard to Montoro | 965.83 mi (1,554.35 km) |
| Hard to Monzon | 604.45 mi (972.76 km) |
| Hard to Mora | 861.08 mi (1,385.78 km) |
| Hard to Moralzarzal | 823.51 mi (1,325.31 km) |
| Hard to Moron de la Frontera | 1,050.92 mi (1,691.29 km) |
| Hard to Mostoles | 834.59 mi (1,343.15 km) |
| Hard to Motril | 1,001.56 mi (1,611.86 km) |
| Hard to Muchamiel | 808.48 mi (1,301.12 km) |
| Hard to Mula | 862.92 mi (1,388.74 km) |
| Hard to Munguia | 670.71 mi (1,079.41 km) |
| Hard to Murcia | 854.26 mi (1,374.79 km) |
| Hard to Muro del Alcoy | 787.82 mi (1,267.87 km) |
