| San Mateo to Montevarchi | 6,133.98 mi (9,871.69 km) |
| San Mateo to Monticello Conte Otto | 6,016.94 mi (9,683.33 km) |
| San Mateo to Montichiari | 5,993.97 mi (9,646.36 km) |
| San Mateo to Montignoso | 6,065.98 mi (9,762.25 km) |
| San Mateo to Montopoli in Val d'Arno | 6,102.57 mi (9,821.13 km) |
| San Mateo to Monza | 5,952.73 mi (9,579.99 km) |
| San Mateo to Morbegno | 5,930.51 mi (9,544.24 km) |
| San Mateo to Mori | 5,986.17 mi (9,633.80 km) |
| San Mateo to Morlupo | 6,239.67 mi (10,041.77 km) |
| San Mateo to Morrovalle | 6,202.85 mi (9,982.52 km) |
| San Mateo to Mortara | 5,956.07 mi (9,585.37 km) |
| San Mateo to Mosciano Sant'Angelo | 6,243.88 mi (10,048.55 km) |
| San Mateo to Motta di Livenza | 6,034.77 mi (9,712.03 km) |
| San Mateo to Motta Sant'Anastasia | 6,579.34 mi (10,588.43 km) |
| San Mateo to Mottola | 6,454.23 mi (10,387.07 km) |
