| Wiltz to Masquefa | 617.32 mi (993.49 km) |
| Wiltz to Matadepera | 607.53 mi (977.73 km) |
| Wiltz to Mazarron | 926.82 mi (1,491.57 km) |
| Wiltz to Meco | 789.74 mi (1,270.96 km) |
| Wiltz to Medina del Campo | 794.21 mi (1,278.16 km) |
| Wiltz to Medina Sidonia | 1,104.29 mi (1,777.18 km) |
| Wiltz to Mejorada del Campo | 800.64 mi (1,288.51 km) |
| Wiltz to Meliana | 783.73 mi (1,261.29 km) |
| Wiltz to Mengibar | 958.35 mi (1,542.31 km) |
| Wiltz to Merida | 972.53 mi (1,565.14 km) |
| Wiltz to Miajadas | 950.20 mi (1,529.20 km) |
| Wiltz to Mieres | 722.60 mi (1,162.91 km) |
| Wiltz to Miguelturra | 901.11 mi (1,450.20 km) |
| Wiltz to Mijas | 1,063.17 mi (1,711.01 km) |
| Wiltz to Miranda de Ebro | 656.51 mi (1,056.54 km) |
