| Mettlach to Masquefa | 598.26 mi (962.81 km) |
| Mettlach to Matadepera | 587.93 mi (946.19 km) |
| Mettlach to Mazarron | 911.06 mi (1,466.22 km) |
| Mettlach to Meco | 783.59 mi (1,261.07 km) |
| Mettlach to Medina del Campo | 793.54 mi (1,277.08 km) |
| Mettlach to Medina Sidonia | 1,096.84 mi (1,765.19 km) |
| Mettlach to Mejorada del Campo | 794.32 mi (1,278.33 km) |
| Mettlach to Meliana | 768.07 mi (1,236.09 km) |
| Mettlach to Mengibar | 948.72 mi (1,526.82 km) |
| Mettlach to Merida | 969.80 mi (1,560.74 km) |
| Mettlach to Miajadas | 947.39 mi (1,524.68 km) |
| Mettlach to Mieres | 729.20 mi (1,173.53 km) |
| Mettlach to Miguelturra | 893.41 mi (1,437.80 km) |
| Mettlach to Mijas | 1,053.36 mi (1,695.22 km) |
| Mettlach to Miranda de Ebro | 654.66 mi (1,053.57 km) |
