| Sierpc to Marsala | 1,098.52 mi (1,767.89 km) |
| Sierpc to Marsciano | 766.91 mi (1,234.22 km) |
| Sierpc to Martano | 878.69 mi (1,414.12 km) |
| Sierpc to Martellago | 609.05 mi (980.16 km) |
| Sierpc to Martina Franca | 848.87 mi (1,366.13 km) |
| Sierpc to Martinengo | 673.18 mi (1,083.38 km) |
| Sierpc to Martinsicuro | 739.93 mi (1,190.81 km) |
| Sierpc to Mascali | 1,067.36 mi (1,717.76 km) |
| Sierpc to Mascalucia | 1,081.29 mi (1,740.17 km) |
| Sierpc to Masera di Padova | 629.93 mi (1,013.78 km) |
| Sierpc to Maserada sul Piave | 593.05 mi (954.41 km) |
| Sierpc to Massa | 750.09 mi (1,207.16 km) |
| Sierpc to Massa Lombarda | 683.07 mi (1,099.30 km) |
| Sierpc to Massafra | 858.24 mi (1,381.20 km) |
| Sierpc to Massalubrense | 883.51 mi (1,421.87 km) |
