| South Portland to Marienheide | 3,506.11 mi (5,642.54 km) |
| South Portland to Markdorf | 3,682.09 mi (5,925.75 km) |
| South Portland to Markgroningen | 3,632.37 mi (5,845.74 km) |
| South Portland to Markkleeberg | 3,690.28 mi (5,938.94 km) |
| South Portland to Markranstadt | 3,683.28 mi (5,927.66 km) |
| South Portland to Markt Indersdorf | 3,742.20 mi (6,022.49 km) |
| South Portland to Markt Schwaben | 3,768.23 mi (6,064.38 km) |
| South Portland to Marktheidenfeld | 3,624.49 mi (5,833.05 km) |
| South Portland to Marktoberdorf | 3,731.03 mi (6,004.52 km) |
| South Portland to Marktredwitz | 3,717.91 mi (5,983.41 km) |
| South Portland to Marl | 3,473.49 mi (5,590.03 km) |
| South Portland to Marpingen | 3,533.38 mi (5,686.43 km) |
| South Portland to Marsberg | 3,546.97 mi (5,708.30 km) |
| South Portland to Maxhutte-Haidhof | 3,744.79 mi (6,026.66 km) |
| South Portland to Mayen | 3,514.68 mi (5,656.34 km) |
