| Erkrath to Montilla | 1,098.49 mi (1,767.85 km) |
| Erkrath to Montmelo | 703.72 mi (1,132.53 km) |
| Erkrath to Montornes del Valles | 704.15 mi (1,133.22 km) |
| Erkrath to Montoro | 1,065.62 mi (1,714.96 km) |
| Erkrath to Monzon | 717.72 mi (1,155.07 km) |
| Erkrath to Mora | 948.76 mi (1,526.88 km) |
| Erkrath to Moralzarzal | 894.96 mi (1,440.30 km) |
| Erkrath to Moron de la Frontera | 1,147.56 mi (1,846.82 km) |
| Erkrath to Mostoles | 912.32 mi (1,468.23 km) |
| Erkrath to Motril | 1,123.92 mi (1,808.78 km) |
| Erkrath to Muchamiel | 954.62 mi (1,536.31 km) |
| Erkrath to Mula | 998.61 mi (1,607.10 km) |
| Erkrath to Munguia | 709.34 mi (1,141.57 km) |
| Erkrath to Murcia | 995.15 mi (1,601.54 km) |
| Erkrath to Muro del Alcoy | 930.66 mi (1,497.75 km) |
