| Donostia to Marsala | 845.79 mi (1,361.17 km) |
| Donostia to Marsciano | 721.53 mi (1,161.20 km) |
| Donostia to Martano | 1,064.41 mi (1,712.99 km) |
| Donostia to Martellago | 713.25 mi (1,147.87 km) |
| Donostia to Martina Franca | 1,005.53 mi (1,618.24 km) |
| Donostia to Martinengo | 599.34 mi (964.55 km) |
| Donostia to Martinsicuro | 801.31 mi (1,289.59 km) |
| Donostia to Mascali | 978.44 mi (1,574.65 km) |
| Donostia to Mascalucia | 977.39 mi (1,572.96 km) |
| Donostia to Masera di Padova | 697.33 mi (1,122.25 km) |
| Donostia to Maserada sul Piave | 722.79 mi (1,163.22 km) |
| Donostia to Massa | 606.77 mi (976.51 km) |
| Donostia to Massa Lombarda | 690.63 mi (1,111.46 km) |
| Donostia to Massafra | 997.02 mi (1,604.55 km) |
| Donostia to Massalubrense | 857.94 mi (1,380.72 km) |
