| Santarem to Marsala | 1,143.48 mi (1,840.26 km) |
| Santarem to Marsciano | 1,120.79 mi (1,803.74 km) |
| Santarem to Martano | 1,430.27 mi (2,301.79 km) |
| Santarem to Martellago | 1,145.38 mi (1,843.31 km) |
| Santarem to Martina Franca | 1,376.51 mi (2,215.28 km) |
| Santarem to Martinengo | 1,035.11 mi (1,665.85 km) |
| Santarem to Martinsicuro | 1,200.39 mi (1,931.84 km) |
| Santarem to Mascali | 1,292.05 mi (2,079.35 km) |
| Santarem to Mascalucia | 1,286.71 mi (2,070.76 km) |
| Santarem to Masera di Padova | 1,127.69 mi (1,814.84 km) |
| Santarem to Maserada sul Piave | 1,156.49 mi (1,861.18 km) |
| Santarem to Massa | 1,024.12 mi (1,648.17 km) |
| Santarem to Massa Lombarda | 1,111.63 mi (1,789.00 km) |
| Santarem to Massafra | 1,365.81 mi (2,198.06 km) |
| Santarem to Massalubrense | 1,220.84 mi (1,964.75 km) |
