| Santarem to Mombris | 1,148.11 mi (1,847.71 km) |
| Santarem to Monchengladbach | 1,102.50 mi (1,774.30 km) |
| Santarem to Monschau | 1,067.15 mi (1,717.41 km) |
| Santarem to Montabaur | 1,114.99 mi (1,794.40 km) |
| Santarem to Moosburg | 1,203.49 mi (1,936.83 km) |
| Santarem to Morbach | 1,063.95 mi (1,712.26 km) |
| Santarem to Morfelden-Walldorf | 1,124.13 mi (1,809.12 km) |
| Santarem to Morlenbach | 1,114.27 mi (1,793.24 km) |
| Santarem to Morsbach | 1,129.62 mi (1,817.95 km) |
| Santarem to Mosbach | 1,120.57 mi (1,803.38 km) |
| Santarem to Mosigkau | 1,326.69 mi (2,135.10 km) |
| Santarem to Mossingen | 1,083.87 mi (1,744.33 km) |
| Santarem to Much | 1,121.15 mi (1,804.32 km) |
| Santarem to Mucheln | 1,291.20 mi (2,077.98 km) |
| Santarem to Muhlacker | 1,094.19 mi (1,760.92 km) |
