| Longford to Marsciano | 1,181.69 mi (1,901.75 km) |
| Longford to Martano | 1,530.62 mi (2,463.30 km) |
| Longford to Martellago | 1,051.33 mi (1,691.94 km) |
| Longford to Martina Franca | 1,470.52 mi (2,366.58 km) |
| Longford to Martinengo | 962.83 mi (1,549.52 km) |
| Longford to Martinsicuro | 1,239.58 mi (1,994.91 km) |
| Longford to Mascali | 1,551.43 mi (2,496.79 km) |
| Longford to Mascalucia | 1,556.60 mi (2,505.11 km) |
| Longford to Masera di Padova | 1,050.80 mi (1,691.10 km) |
| Longford to Maserada sul Piave | 1,048.37 mi (1,687.19 km) |
| Longford to Massa | 1,049.60 mi (1,689.17 km) |
| Longford to Massa Lombarda | 1,088.91 mi (1,752.43 km) |
| Longford to Massafra | 1,468.52 mi (2,363.36 km) |
| Longford to Massalubrense | 1,369.08 mi (2,203.32 km) |
| Longford to Massarosa | 1,064.79 mi (1,713.62 km) |
