| Erkrath to Marghita | 742.90 mi (1,195.57 km) |
| Erkrath to Marginea | 877.85 mi (1,412.76 km) |
| Erkrath to Matca | 1,009.50 mi (1,624.63 km) |
| Erkrath to Medgidia | 1,097.36 mi (1,766.03 km) |
| Erkrath to Media | 866.37 mi (1,394.29 km) |
| Erkrath to Miercurea-Ciuc | 919.83 mi (1,480.33 km) |
| Erkrath to Mioveni | 934.43 mi (1,503.82 km) |
| Erkrath to Mizil | 994.07 mi (1,599.80 km) |
| Erkrath to Moinesti | 946.13 mi (1,522.64 km) |
| Erkrath to Moisei | 826.91 mi (1,330.79 km) |
| Erkrath to Moldova Noua | 814.74 mi (1,311.21 km) |
| Erkrath to Moreni | 962.17 mi (1,548.46 km) |
| Erkrath to Motru | 861.86 mi (1,387.04 km) |
| Erkrath to Murfatlar | 1,106.35 mi (1,780.51 km) |
| Erkrath to Nasaud | 832.11 mi (1,339.15 km) |
