| Bad Salzdetfurth to Masquefa | 825.14 mi (1,327.94 km) |
| Bad Salzdetfurth to Matadepera | 814.29 mi (1,310.47 km) |
| Bad Salzdetfurth to Mazarron | 1,140.16 mi (1,834.91 km) |
| Bad Salzdetfurth to Meco | 1,015.31 mi (1,633.99 km) |
| Bad Salzdetfurth to Medina del Campo | 1,022.67 mi (1,645.83 km) |
| Bad Salzdetfurth to Medina Sidonia | 1,328.80 mi (2,138.49 km) |
| Bad Salzdetfurth to Mejorada del Campo | 1,026.08 mi (1,651.32 km) |
| Bad Salzdetfurth to Meliana | 997.48 mi (1,605.28 km) |
| Bad Salzdetfurth to Mengibar | 1,180.61 mi (1,900.01 km) |
| Bad Salzdetfurth to Merida | 1,200.28 mi (1,931.67 km) |
| Bad Salzdetfurth to Miajadas | 1,177.91 mi (1,895.67 km) |
| Bad Salzdetfurth to Mieres | 950.70 mi (1,530.00 km) |
| Bad Salzdetfurth to Miguelturra | 1,125.37 mi (1,811.11 km) |
| Bad Salzdetfurth to Mijas | 1,285.20 mi (2,068.34 km) |
| Bad Salzdetfurth to Miranda de Ebro | 884.52 mi (1,423.49 km) |
