| San Mateo to Montijo | 5,760.76 mi (9,271.05 km) |
| San Mateo to Montilla | 5,901.78 mi (9,498.00 km) |
| San Mateo to Montmelo | 5,950.06 mi (9,575.70 km) |
| San Mateo to Montornes del Valles | 5,951.18 mi (9,577.49 km) |
| San Mateo to Montoro | 5,890.10 mi (9,479.21 km) |
| San Mateo to Monzon | 5,861.27 mi (9,432.81 km) |
| San Mateo to Mora | 5,830.87 mi (9,383.88 km) |
| San Mateo to Moralzarzal | 5,774.92 mi (9,293.83 km) |
| San Mateo to Moron de la Frontera | 5,892.53 mi (9,483.11 km) |
| San Mateo to Mostoles | 5,795.53 mi (9,327.00 km) |
| San Mateo to Motril | 5,985.93 mi (9,633.43 km) |
| San Mateo to Muchamiel | 6,017.45 mi (9,684.15 km) |
| San Mateo to Mula | 5,997.87 mi (9,652.63 km) |
| San Mateo to Munguia | 5,682.87 mi (9,145.69 km) |
| San Mateo to Murcia | 6,014.04 mi (9,678.66 km) |
