| Merzig to Masquefa | 596.01 mi (959.18 km) |
| Merzig to Matadepera | 585.65 mi (942.52 km) |
| Merzig to Mazarron | 908.95 mi (1,462.82 km) |
| Merzig to Meco | 782.03 mi (1,258.55 km) |
| Merzig to Medina del Campo | 792.31 mi (1,275.10 km) |
| Merzig to Medina Sidonia | 1,095.18 mi (1,762.52 km) |
| Merzig to Mejorada del Campo | 792.74 mi (1,275.79 km) |
| Merzig to Meliana | 765.97 mi (1,232.72 km) |
| Merzig to Mengibar | 946.95 mi (1,523.96 km) |
| Merzig to Merida | 968.43 mi (1,558.53 km) |
| Merzig to Miajadas | 946.02 mi (1,522.47 km) |
| Merzig to Mieres | 728.44 mi (1,172.32 km) |
| Merzig to Miguelturra | 891.75 mi (1,435.13 km) |
| Merzig to Mijas | 1,051.57 mi (1,692.33 km) |
| Merzig to Miranda de Ebro | 653.37 mi (1,051.50 km) |
