| San Marcos to Montijo | 5,764.01 mi (9,276.28 km) |
| San Marcos to Montilla | 5,905.33 mi (9,503.71 km) |
| San Marcos to Montmelo | 6,001.59 mi (9,658.63 km) |
| San Marcos to Montornes del Valles | 6,002.72 mi (9,660.44 km) |
| San Marcos to Montoro | 5,896.99 mi (9,490.29 km) |
| San Marcos to Monzon | 5,906.62 mi (9,505.78 km) |
| San Marcos to Mora | 5,849.17 mi (9,413.32 km) |
| San Marcos to Moralzarzal | 5,797.87 mi (9,330.77 km) |
| San Marcos to Moron de la Frontera | 5,890.36 mi (9,479.61 km) |
| San Marcos to Mostoles | 5,817.01 mi (9,361.57 km) |
| San Marcos to Motril | 5,989.39 mi (9,638.99 km) |
| San Marcos to Muchamiel | 6,042.08 mi (9,723.78 km) |
| San Marcos to Mula | 6,016.34 mi (9,682.36 km) |
| San Marcos to Munguia | 5,724.52 mi (9,212.72 km) |
| San Marcos to Murcia | 6,033.67 mi (9,710.25 km) |
