| Langenfeld to Marghita | 739.52 mi (1,190.14 km) |
| Langenfeld to Marginea | 875.31 mi (1,408.68 km) |
| Langenfeld to Matca | 1,006.30 mi (1,619.49 km) |
| Langenfeld to Medgidia | 1,093.67 mi (1,760.10 km) |
| Langenfeld to Media | 862.76 mi (1,388.49 km) |
| Langenfeld to Miercurea-Ciuc | 916.58 mi (1,475.09 km) |
| Langenfeld to Mioveni | 930.42 mi (1,497.36 km) |
| Langenfeld to Mizil | 990.35 mi (1,593.81 km) |
| Langenfeld to Moinesti | 943.02 mi (1,517.64 km) |
| Langenfeld to Moisei | 824.10 mi (1,326.25 km) |
| Langenfeld to Moldova Noua | 809.97 mi (1,303.51 km) |
| Langenfeld to Moreni | 958.29 mi (1,542.22 km) |
| Langenfeld to Motru | 857.40 mi (1,379.85 km) |
| Langenfeld to Murfatlar | 1,102.66 mi (1,774.57 km) |
| Langenfeld to Nasaud | 829.07 mi (1,334.26 km) |
