| Donostia to Masquefa | 230.62 mi (371.14 km) |
| Donostia to Matadepera | 236.02 mi (379.84 km) |
| Donostia to Mazarron | 396.87 mi (638.71 km) |
| Donostia to Meco | 203.25 mi (327.10 km) |
| Donostia to Medina del Campo | 204.90 mi (329.76 km) |
| Donostia to Medina Sidonia | 517.30 mi (832.52 km) |
| Donostia to Mejorada del Campo | 214.54 mi (345.26 km) |
| Donostia to Meliana | 275.32 mi (443.09 km) |
| Donostia to Mengibar | 381.97 mi (614.72 km) |
| Donostia to Merida | 380.17 mi (611.82 km) |
| Donostia to Miajadas | 357.81 mi (575.84 km) |
| Donostia to Mieres | 191.00 mi (307.39 km) |
| Donostia to Miguelturra | 317.74 mi (511.36 km) |
| Donostia to Mijas | 485.03 mi (780.58 km) |
| Donostia to Miranda de Ebro | 65.23 mi (104.99 km) |
