| Morlanwelz-Mariemont to Masquefa | 628.87 mi (1,012.07 km) |
| Morlanwelz-Mariemont to Matadepera | 620.27 mi (998.23 km) |
| Morlanwelz-Mariemont to Mazarron | 929.08 mi (1,495.21 km) |
| Morlanwelz-Mariemont to Meco | 774.64 mi (1,246.66 km) |
| Morlanwelz-Mariemont to Medina del Campo | 769.08 mi (1,237.71 km) |
| Morlanwelz-Mariemont to Medina Sidonia | 1,089.72 mi (1,753.74 km) |
| Morlanwelz-Mariemont to Mejorada del Campo | 785.79 mi (1,264.61 km) |
| Morlanwelz-Mariemont to Meliana | 786.82 mi (1,266.26 km) |
| Morlanwelz-Mariemont to Mengibar | 948.60 mi (1,526.62 km) |
| Morlanwelz-Mariemont to Merida | 949.95 mi (1,528.80 km) |
| Morlanwelz-Mariemont to Miajadas | 927.88 mi (1,493.27 km) |
| Morlanwelz-Mariemont to Mieres | 685.24 mi (1,102.79 km) |
| Morlanwelz-Mariemont to Miguelturra | 888.10 mi (1,429.25 km) |
| Morlanwelz-Mariemont to Mijas | 1,053.23 mi (1,695.01 km) |
| Morlanwelz-Mariemont to Miranda de Ebro | 634.83 mi (1,021.66 km) |
