| Duchcov to Masquefa | 848.06 mi (1,364.82 km) |
| Duchcov to Matadepera | 835.90 mi (1,345.25 km) |
| Duchcov to Mazarron | 1,164.09 mi (1,873.43 km) |
| Duchcov to Meco | 1,074.26 mi (1,728.86 km) |
| Duchcov to Medina del Campo | 1,098.13 mi (1,767.28 km) |
| Duchcov to Medina Sidonia | 1,378.88 mi (2,219.09 km) |
| Duchcov to Mejorada del Campo | 1,084.27 mi (1,744.96 km) |
| Duchcov to Meliana | 1,025.56 mi (1,650.47 km) |
| Duchcov to Mengibar | 1,225.34 mi (1,971.99 km) |
| Duchcov to Merida | 1,267.43 mi (2,039.73 km) |
| Duchcov to Miajadas | 1,245.06 mi (2,003.73 km) |
| Duchcov to Mieres | 1,047.46 mi (1,685.73 km) |
| Duchcov to Miguelturra | 1,177.44 mi (1,894.91 km) |
| Duchcov to Mijas | 1,327.67 mi (2,136.67 km) |
| Duchcov to Miranda de Ebro | 958.54 mi (1,542.62 km) |
