| San Martin de Valdeiglesias to Mombris | 938.22 mi (1,509.93 km) |
| San Martin de Valdeiglesias to Monchengladbach | 910.64 mi (1,465.54 km) |
| San Martin de Valdeiglesias to Monschau | 871.63 mi (1,402.76 km) |
| San Martin de Valdeiglesias to Montabaur | 912.08 mi (1,467.85 km) |
| San Martin de Valdeiglesias to Moosburg | 978.22 mi (1,574.29 km) |
| San Martin de Valdeiglesias to Morbach | 859.53 mi (1,383.28 km) |
| San Martin de Valdeiglesias to Morfelden-Walldorf | 915.67 mi (1,473.63 km) |
| San Martin de Valdeiglesias to Morlenbach | 902.73 mi (1,452.81 km) |
| San Martin de Valdeiglesias to Morsbach | 930.02 mi (1,496.72 km) |
| San Martin de Valdeiglesias to Mosbach | 906.27 mi (1,458.50 km) |
| San Martin de Valdeiglesias to Mosigkau | 1,118.84 mi (1,800.59 km) |
| San Martin de Valdeiglesias to Mossingen | 864.06 mi (1,390.57 km) |
| San Martin de Valdeiglesias to Much | 923.15 mi (1,485.67 km) |
| San Martin de Valdeiglesias to Mucheln | 1,081.40 mi (1,740.35 km) |
| San Martin de Valdeiglesias to Muhlacker | 878.26 mi (1,413.42 km) |
