| Hardenberg to Masquefa | 796.69 mi (1,282.15 km) |
| Hardenberg to Matadepera | 787.27 mi (1,266.99 km) |
| Hardenberg to Mazarron | 1,102.61 mi (1,774.47 km) |
| Hardenberg to Meco | 952.98 mi (1,533.68 km) |
| Hardenberg to Medina del Campo | 947.27 mi (1,524.48 km) |
| Hardenberg to Medina Sidonia | 1,268.12 mi (2,040.85 km) |
| Hardenberg to Mejorada del Campo | 964.12 mi (1,551.60 km) |
| Hardenberg to Meliana | 959.78 mi (1,544.61 km) |
| Hardenberg to Mengibar | 1,126.22 mi (1,812.48 km) |
| Hardenberg to Merida | 1,128.34 mi (1,815.88 km) |
| Hardenberg to Miajadas | 1,106.29 mi (1,780.41 km) |
| Hardenberg to Mieres | 860.04 mi (1,384.10 km) |
| Hardenberg to Miguelturra | 1,066.25 mi (1,715.97 km) |
| Hardenberg to Mijas | 1,230.95 mi (1,981.02 km) |
| Hardenberg to Miranda de Ebro | 813.38 mi (1,309.01 km) |
