| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ma-chia-tien | city | Tianjin Shi | China | 39.6577778 | 117.2661111 | 9 | 49134 |
| Ma-shen-ch'iao | city | Tianjin Shi | China | 40.0802778 | 117.5961111 | 111 | 57314 |
| Ma-ts'ung-chuang | city | Tianjin Shi | China | 39.3666667 | 117.6666667 | 9 | 28477 |
| Macongzhuang | city | Tianjin Shi | China | 39.3666667 | 117.6666667 | 9 | 28477 |
| Majiadian | city | Tianjin Shi | China | 39.6577778 | 117.2661111 | 9 | 49134 |
| Manjingzi | city | Tianjin Shi | China | 38.8205556 | 117.0969444 | 6 | 40360 |
| Mapengkou | city | Tianjin Shi | China | 38.6613889 | 117.5205556 | 42 | 22603 |
| Mapingkow | city | Tianjin Shi | China | 38.6613889 | 117.5205556 | 42 | 22603 |
| Maquan | city | Tianjin Shi | China | 38.7858333 | 117.2338889 | 26 | 35906 |
| Mashenqiao | city | Tianjin Shi | China | 40.0802778 | 117.5961111 | 111 | 57314 |
| Mazhuang | city | Tianjin Shi | China | 39.2055556 | 117.1333333 | 3 | 1473242 |
| Meichang | city | Tianjin Shi | China | 39.3661111 | 117.1805556 | 6 | 69131 |
| Meng-ch'uan | city | Tianjin Shi | China | 39.8252778 | 117.4766667 | 19 | 56184 |
| Meng-ch'üan | city | Tianjin Shi | China | 39.8252778 | 117.4766667 | 19 | 56184 |
| Mengjiafangzi | city | Tianjin Shi | China | 38.8666667 | 117.1147222 | 9 | 40338 |
| Mengjialou | city | Tianjin Shi | China | 39.9166667 | 117.4 | 85 | 57505 |
| Mengjiapuzi | city | Tianjin Shi | China | 38.8266667 | 117.1730556 | 6 | 39624 |
| Mengquan | city | Tianjin Shi | China | 39.8252778 | 117.4766667 | 19 | 56184 |
| Miaozhuang | city | Tianjin Shi | China | 39.4222222 | 117.8041667 | 55 | 28587 |
| Muchang | city | Tianjin Shi | China | 39.0833333 | 116.9833333 | 6 | 62658 |
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