| Southborough to Malkara | 1,450.02 mi (2,333.58 km) |
| Southborough to Manavgat | 1,819.88 mi (2,928.82 km) |
| Southborough to Manisa | 1,572.13 mi (2,530.09 km) |
| Southborough to Mardin | 2,184.29 mi (3,515.28 km) |
| Southborough to Marmara Ereglisi | 1,490.07 mi (2,398.04 km) |
| Southborough to Mazidagi | 2,166.46 mi (3,486.59 km) |
| Southborough to Mecitozu | 1,817.52 mi (2,925.02 km) |
| Southborough to Menderes | 1,578.30 mi (2,540.03 km) |
| Southborough to Menemen | 1,559.38 mi (2,509.58 km) |
| Southborough to Meram | 1,812.31 mi (2,916.63 km) |
| Southborough to Mersin | 1,950.21 mi (3,138.56 km) |
| Southborough to Merzifon | 1,810.51 mi (2,913.73 km) |
| Southborough to Midyat | 2,206.91 mi (3,551.68 km) |
| Southborough to Mugla | 1,676.50 mi (2,698.07 km) |
| Southborough to Mus | 2,156.17 mi (3,470.03 km) |
