| Herdecke to Masquefa | 733.70 mi (1,180.77 km) |
| Herdecke to Matadepera | 723.60 mi (1,164.52 km) |
| Herdecke to Mazarron | 1,044.75 mi (1,681.36 km) |
| Herdecke to Meco | 908.14 mi (1,461.51 km) |
| Herdecke to Medina del Campo | 910.67 mi (1,465.59 km) |
| Herdecke to Medina Sidonia | 1,222.86 mi (1,968.00 km) |
| Herdecke to Mejorada del Campo | 919.08 mi (1,479.12 km) |
| Herdecke to Meliana | 901.65 mi (1,451.06 km) |
| Herdecke to Mengibar | 1,077.16 mi (1,733.52 km) |
| Herdecke to Merida | 1,089.78 mi (1,753.83 km) |
| Herdecke to Miajadas | 1,067.49 mi (1,717.96 km) |
| Herdecke to Mieres | 834.23 mi (1,342.57 km) |
| Herdecke to Miguelturra | 1,019.76 mi (1,641.14 km) |
| Herdecke to Mijas | 1,181.98 mi (1,902.21 km) |
| Herdecke to Miranda de Ebro | 773.68 mi (1,245.11 km) |
