| Sierre to Marsala | 638.65 mi (1,027.81 km) |
| Sierre to Marsciano | 332.13 mi (534.52 km) |
| Sierre to Martano | 685.42 mi (1,103.08 km) |
| Sierre to Martellago | 228.23 mi (367.30 km) |
| Sierre to Martina Franca | 624.47 mi (1,004.98 km) |
| Sierre to Martinengo | 118.59 mi (190.86 km) |
| Sierre to Martinsicuro | 392.70 mi (631.99 km) |
| Sierre to Mascali | 709.04 mi (1,141.09 km) |
| Sierre to Mascalucia | 715.75 mi (1,151.88 km) |
| Sierre to Masera di Padova | 219.45 mi (353.17 km) |
| Sierre to Maserada sul Piave | 232.57 mi (374.28 km) |
| Sierre to Massa | 201.39 mi (324.11 km) |
| Sierre to Massa Lombarda | 244.00 mi (392.67 km) |
| Sierre to Massafra | 621.44 mi (1,000.11 km) |
| Sierre to Massalubrense | 520.25 mi (837.26 km) |
