| Herdecke to Montilla | 1,121.48 mi (1,804.84 km) |
| Herdecke to Montmelo | 723.11 mi (1,163.73 km) |
| Herdecke to Montornes del Valles | 723.51 mi (1,164.38 km) |
| Herdecke to Montoro | 1,088.63 mi (1,751.98 km) |
| Herdecke to Monzon | 739.37 mi (1,189.91 km) |
| Herdecke to Mora | 972.04 mi (1,564.35 km) |
| Herdecke to Moralzarzal | 918.71 mi (1,478.52 km) |
| Herdecke to Moron de la Frontera | 1,170.78 mi (1,884.19 km) |
| Herdecke to Mostoles | 935.89 mi (1,506.17 km) |
| Herdecke to Motril | 1,146.05 mi (1,844.39 km) |
| Herdecke to Muchamiel | 975.24 mi (1,569.50 km) |
| Herdecke to Mula | 1,019.88 mi (1,641.34 km) |
| Herdecke to Munguia | 733.69 mi (1,180.75 km) |
| Herdecke to Murcia | 1,016.14 mi (1,635.32 km) |
| Herdecke to Muro del Alcoy | 951.41 mi (1,531.15 km) |
