| Leer to Montilla | 1,226.03 mi (1,973.11 km) |
| Leer to Montmelo | 842.08 mi (1,355.19 km) |
| Leer to Montornes del Valles | 842.54 mi (1,355.94 km) |
| Leer to Montoro | 1,193.12 mi (1,920.15 km) |
| Leer to Monzon | 851.26 mi (1,369.98 km) |
| Leer to Mora | 1,074.96 mi (1,729.98 km) |
| Leer to Moralzarzal | 1,018.39 mi (1,638.94 km) |
| Leer to Moron de la Frontera | 1,273.74 mi (2,049.88 km) |
| Leer to Mostoles | 1,036.87 mi (1,668.69 km) |
| Leer to Motril | 1,255.22 mi (2,020.09 km) |
| Leer to Muchamiel | 1,090.52 mi (1,755.03 km) |
| Leer to Mula | 1,132.82 mi (1,823.10 km) |
| Leer to Munguia | 828.75 mi (1,333.75 km) |
| Leer to Murcia | 1,130.13 mi (1,818.76 km) |
| Leer to Muro del Alcoy | 1,066.28 mi (1,716.01 km) |
