| Most to Montilla | 1,266.30 mi (2,037.91 km) |
| Most to Montmelo | 823.14 mi (1,324.72 km) |
| Most to Montornes del Valles | 823.17 mi (1,324.77 km) |
| Most to Montoro | 1,234.53 mi (1,986.78 km) |
| Most to Monzon | 872.72 mi (1,404.50 km) |
| Most to Mora | 1,126.42 mi (1,812.80 km) |
| Most to Moralzarzal | 1,084.22 mi (1,744.89 km) |
| Most to Moron de la Frontera | 1,319.45 mi (2,123.45 km) |
| Most to Mostoles | 1,097.16 mi (1,765.70 km) |
| Most to Motril | 1,274.02 mi (2,050.34 km) |
| Most to Muchamiel | 1,082.53 mi (1,742.16 km) |
| Most to Mula | 1,136.34 mi (1,828.76 km) |
| Most to Munguia | 918.25 mi (1,477.77 km) |
| Most to Murcia | 1,128.07 mi (1,815.45 km) |
| Most to Muro del Alcoy | 1,061.60 mi (1,708.48 km) |
