| South Portland to Malkara | 4,661.57 mi (7,502.08 km) |
| South Portland to Manavgat | 5,031.30 mi (8,097.10 km) |
| South Portland to Manisa | 4,782.14 mi (7,696.11 km) |
| South Portland to Mardin | 5,373.80 mi (8,648.29 km) |
| South Portland to Marmara Ereglisi | 4,700.76 mi (7,565.14 km) |
| South Portland to Mazidagi | 5,356.07 mi (8,619.76 km) |
| South Portland to Mecitozu | 5,010.18 mi (8,063.10 km) |
| South Portland to Menderes | 4,786.86 mi (7,703.71 km) |
| South Portland to Menemen | 4,768.75 mi (7,674.57 km) |
| South Portland to Meram | 5,023.32 mi (8,084.25 km) |
| South Portland to Mersin | 5,160.40 mi (8,304.87 km) |
| South Portland to Merzifon | 4,999.87 mi (8,046.52 km) |
| South Portland to Midyat | 5,392.64 mi (8,678.62 km) |
| South Portland to Mugla | 4,884.58 mi (7,860.98 km) |
| South Portland to Mus | 5,331.21 mi (8,579.75 km) |
