| Castellana Grotte to Marsciano | 285.46 mi (459.40 km) |
| Castellana Grotte to Martano | 75.96 mi (122.24 km) |
| Castellana Grotte to Martellago | 409.02 mi (658.25 km) |
| Castellana Grotte to Martina Franca | 15.37 mi (24.74 km) |
| Castellana Grotte to Martinengo | 493.23 mi (793.77 km) |
| Castellana Grotte to Martinsicuro | 216.87 mi (349.02 km) |
| Castellana Grotte to Mascali | 240.65 mi (387.28 km) |
| Castellana Grotte to Mascalucia | 255.61 mi (411.36 km) |
| Castellana Grotte to Masera di Padova | 406.41 mi (654.06 km) |
| Castellana Grotte to Maserada sul Piave | 415.17 mi (668.15 km) |
| Castellana Grotte to Massa | 419.19 mi (674.63 km) |
| Castellana Grotte to Massa Lombarda | 366.74 mi (590.21 km) |
| Castellana Grotte to Massafra | 20.89 mi (33.62 km) |
| Castellana Grotte to Massalubrense | 148.57 mi (239.11 km) |
| Castellana Grotte to Massarosa | 404.95 mi (651.71 km) |
