| Union to Marsala | 5,269.90 mi (8,481.08 km) |
| Union to Marsciano | 5,049.00 mi (8,125.58 km) |
| Union to Martano | 5,406.65 mi (8,701.16 km) |
| Union to Martellago | 4,933.16 mi (7,939.16 km) |
| Union to Martina Franca | 5,345.58 mi (8,602.88 km) |
| Union to Martinengo | 4,838.34 mi (7,786.56 km) |
| Union to Martinsicuro | 5,113.88 mi (8,230.00 km) |
| Union to Mascali | 5,389.31 mi (8,673.26 km) |
| Union to Mascalucia | 5,391.09 mi (8,676.12 km) |
| Union to Masera di Padova | 4,931.23 mi (7,936.05 km) |
| Union to Maserada sul Piave | 4,931.01 mi (7,935.69 km) |
| Union to Massa | 4,914.44 mi (7,909.03 km) |
| Union to Massa Lombarda | 4,964.81 mi (7,990.08 km) |
| Union to Massafra | 5,342.14 mi (8,597.34 km) |
| Union to Massalubrense | 5,228.71 mi (8,414.79 km) |
