| Morfelden-Walldorf to Masquefa | 671.02 mi (1,079.90 km) |
| Morfelden-Walldorf to Matadepera | 659.97 mi (1,062.12 km) |
| Morfelden-Walldorf to Mazarron | 986.90 mi (1,588.26 km) |
| Morfelden-Walldorf to Meco | 870.37 mi (1,400.73 km) |
| Morfelden-Walldorf to Medina del Campo | 884.36 mi (1,423.24 km) |
| Morfelden-Walldorf to Medina Sidonia | 1,181.82 mi (1,901.96 km) |
| Morfelden-Walldorf to Mejorada del Campo | 880.91 mi (1,417.69 km) |
| Morfelden-Walldorf to Meliana | 844.58 mi (1,359.22 km) |
| Morfelden-Walldorf to Mengibar | 1,031.80 mi (1,660.52 km) |
| Morfelden-Walldorf to Merida | 1,058.96 mi (1,704.23 km) |
| Morfelden-Walldorf to Miajadas | 1,036.53 mi (1,668.14 km) |
| Morfelden-Walldorf to Mieres | 823.49 mi (1,325.27 km) |
| Morfelden-Walldorf to Miguelturra | 978.52 mi (1,574.78 km) |
| Morfelden-Walldorf to Mijas | 1,136.02 mi (1,828.25 km) |
| Morfelden-Walldorf to Miranda de Ebro | 745.01 mi (1,198.97 km) |
