| San Marcos to Montevarchi | 6,232.28 mi (10,029.89 km) |
| San Marcos to Monticello Conte Otto | 6,124.33 mi (9,856.16 km) |
| San Marcos to Montichiari | 6,095.89 mi (9,810.39 km) |
| San Marcos to Montignoso | 6,160.76 mi (9,914.79 km) |
| San Marcos to Montopoli in Val d'Arno | 6,198.14 mi (9,974.94 km) |
| San Marcos to Monza | 6,051.06 mi (9,738.23 km) |
| San Marcos to Morbegno | 6,032.46 mi (9,708.30 km) |
| San Marcos to Mori | 6,092.31 mi (9,804.63 km) |
| San Marcos to Morlupo | 6,335.83 mi (10,196.53 km) |
| San Marcos to Morrovalle | 6,308.53 mi (10,152.61 km) |
| San Marcos to Mortara | 6,050.85 mi (9,737.91 km) |
| San Marcos to Mosciano Sant'Angelo | 6,348.44 mi (10,216.82 km) |
| San Marcos to Motta di Livenza | 6,146.97 mi (9,892.59 km) |
| San Marcos to Motta Sant'Anastasia | 6,666.65 mi (10,728.93 km) |
| San Marcos to Mottola | 6,563.78 mi (10,563.39 km) |
