| San Marcos to Marsala | 6,562.60 mi (10,561.49 km) |
| San Marcos to Marsciano | 6,289.39 mi (10,121.80 km) |
| San Marcos to Martano | 6,627.56 mi (10,666.02 km) |
| San Marcos to Martellago | 6,145.19 mi (9,889.73 km) |
| San Marcos to Martina Franca | 6,569.55 mi (10,572.67 km) |
| San Marcos to Martinengo | 6,067.78 mi (9,765.15 km) |
| San Marcos to Martinsicuro | 6,342.36 mi (10,207.05 km) |
| San Marcos to Mascali | 6,661.11 mi (10,720.02 km) |
| San Marcos to Mascalucia | 6,665.90 mi (10,727.72 km) |
| San Marcos to Masera di Padova | 6,148.13 mi (9,894.46 km) |
| San Marcos to Maserada sul Piave | 6,139.46 mi (9,880.51 km) |
| San Marcos to Massa | 6,158.80 mi (9,911.63 km) |
| San Marcos to Massa Lombarda | 6,192.01 mi (9,965.08 km) |
| San Marcos to Massafra | 6,569.18 mi (10,572.07 km) |
| San Marcos to Massalubrense | 6,478.08 mi (10,425.46 km) |
