| Santiago do Cacem to Mombris | 1,210.97 mi (1,948.87 km) |
| Santiago do Cacem to Monchengladbach | 1,171.59 mi (1,885.49 km) |
| Santiago do Cacem to Monschau | 1,135.05 mi (1,826.69 km) |
| Santiago do Cacem to Montabaur | 1,180.51 mi (1,899.84 km) |
| Santiago do Cacem to Moosburg | 1,258.34 mi (2,025.10 km) |
| Santiago do Cacem to Morbach | 1,128.82 mi (1,816.65 km) |
| Santiago do Cacem to Morfelden-Walldorf | 1,187.55 mi (1,911.17 km) |
| Santiago do Cacem to Morlenbach | 1,176.37 mi (1,893.18 km) |
| Santiago do Cacem to Morsbach | 1,196.33 mi (1,925.30 km) |
| Santiago do Cacem to Mosbach | 1,181.43 mi (1,901.33 km) |
| Santiago do Cacem to Mosigkau | 1,390.64 mi (2,238.02 km) |
| Santiago do Cacem to Mossingen | 1,141.90 mi (1,837.71 km) |
| Santiago do Cacem to Much | 1,188.37 mi (1,912.50 km) |
| Santiago do Cacem to Mucheln | 1,354.30 mi (2,179.53 km) |
| Santiago do Cacem to Muhlacker | 1,154.23 mi (1,857.55 km) |
