| Naples to Marsala | 231.07 mi (371.87 km) |
| Naples to Marsciano | 174.47 mi (280.79 km) |
| Naples to Martano | 217.16 mi (349.49 km) |
| Naples to Martellago | 342.26 mi (550.82 km) |
| Naples to Martina Franca | 161.60 mi (260.07 km) |
| Naples to Martinengo | 397.47 mi (639.66 km) |
| Naples to Martinsicuro | 142.68 mi (229.61 km) |
| Naples to Mascali | 219.00 mi (352.45 km) |
| Naples to Mascalucia | 229.73 mi (369.71 km) |
| Naples to Masera di Padova | 332.26 mi (534.73 km) |
| Naples to Maserada sul Piave | 353.32 mi (568.61 km) |
| Naples to Massa | 304.81 mi (490.54 km) |
| Naples to Massa Lombarda | 278.78 mi (448.66 km) |
| Naples to Massafra | 151.13 mi (243.22 km) |
| Naples to Massalubrense | 15.86 mi (25.52 km) |
