| Castel San Giorgio to Marsciano | 191.20 mi (307.71 km) |
| Castel San Giorgio to Martano | 193.39 mi (311.24 km) |
| Castel San Giorgio to Martellago | 353.13 mi (568.31 km) |
| Castel San Giorgio to Martina Franca | 137.97 mi (222.04 km) |
| Castel San Giorgio to Martinengo | 413.55 mi (665.54 km) |
| Castel San Giorgio to Martinsicuro | 150.59 mi (242.36 km) |
| Castel San Giorgio to Mascali | 211.28 mi (340.02 km) |
| Castel San Giorgio to Mascalucia | 223.03 mi (358.94 km) |
| Castel San Giorgio to Masera di Padova | 344.29 mi (554.08 km) |
| Castel San Giorgio to Maserada sul Piave | 363.46 mi (584.94 km) |
| Castel San Giorgio to Massa | 323.48 mi (520.58 km) |
| Castel San Giorgio to Massa Lombarda | 292.66 mi (470.99 km) |
| Castel San Giorgio to Massafra | 127.37 mi (204.98 km) |
| Castel San Giorgio to Massalubrense | 21.65 mi (34.84 km) |
| Castel San Giorgio to Massarosa | 308.37 mi (496.27 km) |
