| South Portland to Michelstadt | 3,605.74 mi (5,802.87 km) |
| South Portland to Michendorf | 3,683.14 mi (5,927.44 km) |
| South Portland to Miesbach | 3,780.25 mi (6,083.73 km) |
| South Portland to Miltenberg | 3,615.45 mi (5,818.51 km) |
| South Portland to Mindelheim | 3,716.29 mi (5,980.79 km) |
| South Portland to Minden | 3,526.51 mi (5,675.36 km) |
| South Portland to Mittegrossefehn | 3,445.66 mi (5,545.25 km) |
| South Portland to Mittenwalde | 3,703.63 mi (5,960.42 km) |
| South Portland to Mittweida | 3,722.53 mi (5,990.83 km) |
| South Portland to Mockern | 3,647.42 mi (5,869.96 km) |
| South Portland to Moers | 3,459.52 mi (5,567.57 km) |
| South Portland to Moglingen | 3,634.85 mi (5,849.72 km) |
| South Portland to Mohnesee | 3,518.10 mi (5,661.83 km) |
| South Portland to Molbergen | 3,472.75 mi (5,588.85 km) |
| South Portland to Molln | 3,556.27 mi (5,723.26 km) |
