| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Mahmut Sevket Pasa | city | Istanbul Ili | Turkey | 41.1541667 | 29.1891667 | 341 | 184920 |
| Mahmut Sevket Pasa | city | Istanbul Ili | Turkey | 41.0788889 | 29.3333333 | 75 | 185652 |
| Mahmut Şevket Paşa | city | Istanbul Ili | Turkey | 41.1541667 | 29.1891667 | 341 | 184920 |
| Mahmut Şevket Paşa | city | Istanbul Ili | Turkey | 41.0788889 | 29.3333333 | 75 | 185652 |
| Mahmutbey | city | Istanbul Ili | Turkey | 41.0536111 | 28.8255556 | 295 | 185652 |
| Mahmutsevket Pasa | city | Istanbul Ili | Turkey | 41.0788889 | 29.3333333 | 75 | 185652 |
| Mahmutsevketpasa Koy | city | Istanbul Ili | Turkey | 41.1541667 | 29.1891667 | 341 | 184920 |
| Mahmutşevket Paşa | city | Istanbul Ili | Turkey | 41.0788889 | 29.3333333 | 75 | 185652 |
| Mahmutşevketpaşa Köy | city | Istanbul Ili | Turkey | 41.1541667 | 29.1891667 | 341 | 184920 |
| Makrikioi | city | Istanbul Ili | Turkey | 40.9875 | 28.8616667 | 131 | 98108 |
| Makrikoi | city | Istanbul Ili | Turkey | 40.9875 | 28.8616667 | 131 | 98108 |
| Makrikoy | city | Istanbul Ili | Turkey | 40.9875 | 28.8616667 | 131 | 98108 |
| Makrıköy | city | Istanbul Ili | Turkey | 40.9875 | 28.8616667 | 131 | 98108 |
| Maltepe | city | Istanbul Ili | Turkey | 40.925 | 29.1516667 | 137 | 118300 |
| Mansar | city | Istanbul Ili | Turkey | 41.1166667 | 29.7333333 | 334 | 180544 |
| Manşar | city | Istanbul Ili | Turkey | 41.1166667 | 29.7333333 | 334 | 180544 |
| Mashlak | city | Istanbul Ili | Turkey | 41.1 | 29.0166667 | 180 | 164378 |
| Maslak | city | Istanbul Ili | Turkey | 41.1 | 29.0166667 | 180 | 164378 |
| Mensar | city | Istanbul Ili | Turkey | 41.1166667 | 29.7333333 | 334 | 180544 |
| Menşar | city | Istanbul Ili | Turkey | 41.1166667 | 29.7333333 | 334 | 180544 |
| Mimarsinan | city | Istanbul Ili | Turkey | 41.0169444 | 28.5555556 | 0 | 99732 |
| Moda | city | Istanbul Ili | Turkey | 40.9808333 | 29.0255556 | 0 | 53220 |
| Muratbey | city | Istanbul Ili | Turkey | 41.0963889 | 28.4972222 | 164 | 184785 |
|
|