| Isernia to Marsciano | 133.20 mi (214.37 km) |
| Isernia to Martano | 233.11 mi (375.16 km) |
| Isernia to Martellago | 291.72 mi (469.48 km) |
| Isernia to Martina Franca | 172.60 mi (277.77 km) |
| Isernia to Martinengo | 353.78 mi (569.35 km) |
| Isernia to Martinsicuro | 90.00 mi (144.85 km) |
| Isernia to Mascali | 271.05 mi (436.21 km) |
| Isernia to Mascalucia | 282.18 mi (454.13 km) |
| Isernia to Masera di Padova | 282.83 mi (455.16 km) |
| Isernia to Maserada sul Piave | 302.20 mi (486.35 km) |
| Isernia to Massa | 267.36 mi (430.28 km) |
| Isernia to Massa Lombarda | 231.66 mi (372.82 km) |
| Isernia to Massafra | 165.53 mi (266.40 km) |
| Isernia to Massalubrense | 68.37 mi (110.04 km) |
| Isernia to Massarosa | 252.48 mi (406.32 km) |
