| Merchweiler to Montilla | 1,000.43 mi (1,610.03 km) |
| Merchweiler to Montmelo | 587.23 mi (945.06 km) |
| Merchweiler to Montornes del Valles | 587.57 mi (945.60 km) |
| Merchweiler to Montoro | 967.80 mi (1,557.53 km) |
| Merchweiler to Monzon | 611.91 mi (984.77 km) |
| Merchweiler to Mora | 853.77 mi (1,374.00 km) |
| Merchweiler to Moralzarzal | 804.75 mi (1,295.12 km) |
| Merchweiler to Moron de la Frontera | 1,051.34 mi (1,691.96 km) |
| Merchweiler to Mostoles | 820.20 mi (1,319.98 km) |
| Merchweiler to Motril | 1,019.67 mi (1,640.99 km) |
| Merchweiler to Muchamiel | 842.64 mi (1,356.10 km) |
| Merchweiler to Mula | 889.72 mi (1,431.87 km) |
| Merchweiler to Munguia | 627.85 mi (1,010.43 km) |
| Merchweiler to Murcia | 884.84 mi (1,424.02 km) |
| Merchweiler to Muro del Alcoy | 819.34 mi (1,318.59 km) |
