| Monterotondo to Marsala | 293.94 mi (473.05 km) |
| Monterotondo to Marsciano | 61.60 mi (99.13 km) |
| Monterotondo to Martano | 322.14 mi (518.44 km) |
| Monterotondo to Martellago | 242.68 mi (390.56 km) |
| Monterotondo to Martina Franca | 261.68 mi (421.14 km) |
| Monterotondo to Martinengo | 281.64 mi (453.26 km) |
| Monterotondo to Martinsicuro | 87.78 mi (141.26 km) |
| Monterotondo to Mascali | 327.09 mi (526.41 km) |
| Monterotondo to Mascalucia | 335.57 mi (540.05 km) |
| Monterotondo to Masera di Padova | 228.79 mi (368.21 km) |
| Monterotondo to Maserada sul Piave | 256.08 mi (412.12 km) |
| Monterotondo to Massa | 185.74 mi (298.91 km) |
| Monterotondo to Massa Lombarda | 170.64 mi (274.62 km) |
| Monterotondo to Massafra | 254.52 mi (409.61 km) |
| Monterotondo to Massalubrense | 133.76 mi (215.27 km) |
