| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Machali | city | Libertador General Bernardo O'Higgins | Chile | -34.18 | -70.65 | 1768 | 9241 |
| Machalí | city | Libertador General Bernardo O'Higgins | Chile | -34.18 | -70.65 | 1768 | 9241 |
| Maiten | city | Libertador General Bernardo O'Higgins | Chile | -34.18 | -70.57 | 3402 | 2107 |
| Maiten | city | Libertador General Bernardo O'Higgins | Chile | -34.37 | -70.95 | 889 | 2382 |
| Maitenes | city | Libertador General Bernardo O'Higgins | Chile | -34.68 | -71.46 | 830 | 8107 |
| Maitenes | city | Libertador General Bernardo O'Higgins | Chile | -34.76 | -71.32 | 839 | 1785 |
| Maitenes | city | Libertador General Bernardo O'Higgins | Chile | -34.34 | -71.61 | 830 | 1107 |
| Maitenes | city | Libertador General Bernardo O'Higgins | Chile | -34.45 | -71.35 | 387 | 5950 |
| Mallermo | city | Libertador General Bernardo O'Higgins | Chile | -34.28 | -71.70 | 830 | 899 |
| Mallermo | city | Libertador General Bernardo O'Higgins | Chile | -34.30 | -71.70 | 830 | 923 |
| Malloa | city | Libertador General Bernardo O'Higgins | Chile | -34.44 | -70.94 | 830 | 25330 |
| Manantiales | city | Libertador General Bernardo O'Higgins | Chile | -34.12 | -71.65 | 1023 | 1058 |
| Manantiales | city | Libertador General Bernardo O'Higgins | Chile | -34.64 | -71.07 | 1026 | 8855 |
| Manantiales | city | Libertador General Bernardo O'Higgins | Chile | -34.64 | -71.07 | 1017 | 8855 |
| Manzanar | city | Libertador General Bernardo O'Higgins | Chile | -34.28 | -70.44 | 3520 | 596 |
| Manzano | city | Libertador General Bernardo O'Higgins | Chile | -34.18 | -71.40 | 918 | 2980 |
| Manzano | city | Libertador General Bernardo O'Higgins | Chile | -34.37 | -71.10 | 830 | 10431 |
| Maquis | city | Libertador General Bernardo O'Higgins | Chile | -34.49 | -70.83 | 1669 | 3145 |
| Marchan | city | Libertador General Bernardo O'Higgins | Chile | -34.46 | -71.68 | 830 | 1722 |
| Marchant | city | Libertador General Bernardo O'Higgins | Chile | -34.46 | -71.68 | 830 | 1722 |
| Marchigue | city | Libertador General Bernardo O'Higgins | Chile | -34.40 | -71.62 | 830 | 1332 |
| Marchihue | city | Libertador General Bernardo O'Higgins | Chile | -34.40 | -71.62 | 830 | 1332 |
| Marinana | city | Libertador General Bernardo O'Higgins | Chile | -34.59 | -70.93 | 1167 | 4279 |
| Mariposas | city | Libertador General Bernardo O'Higgins | Chile | -34.70 | -71.02 | 1102 | 6556 |
| Matanzas | city | Libertador General Bernardo O'Higgins | Chile | -33.96 | -71.87 | 180 | 1040 |
| Mendoza | city | Libertador General Bernardo O'Higgins | Chile | -34.37 | -70.85 | 1066 | 15623 |
| Mercedes de Calleuque | city | Libertador General Bernardo O'Higgins | Chile | -34.45 | -71.40 | 364 | 5959 |
| Millahue | city | Libertador General Bernardo O'Higgins | Chile | -34.31 | -71.06 | 1000 | 1477 |
| Millahue | city | Libertador General Bernardo O'Higgins | Chile | -34.50 | -71.21 | 830 | 1633 |
| Millahue | city | Libertador General Bernardo O'Higgins | Chile | -34.62 | -71.27 | 830 | 8822 |
| Millahue de Apalta | city | Libertador General Bernardo O'Higgins | Chile | -34.62 | -71.27 | 830 | 8822 |
| Millahue de San Vicente | city | Libertador General Bernardo O'Higgins | Chile | -34.55 | -71.23 | 1220 | 3013 |
| Miraflores | city | Libertador General Bernardo O'Higgins | Chile | -34.13 | -70.66 | 1669 | 11162 |
| Miraflores | city | Libertador General Bernardo O'Higgins | Chile | -34.55 | -70.96 | 954 | 3781 |
| Miravalles | city | Libertador General Bernardo O'Higgins | Chile | -34.49 | -70.91 | 980 | 23332 |
| Molinero | city | Libertador General Bernardo O'Higgins | Chile | -34.52 | -71.59 | 895 | 4506 |
| Molinero | city | Libertador General Bernardo O'Higgins | Chile | -34.50 | -71.58 | 997 | 4490 |
| Molineros | city | Libertador General Bernardo O'Higgins | Chile | -34.50 | -71.58 | 997 | 4490 |
| Molino | city | Libertador General Bernardo O'Higgins | Chile | -34.28 | -71.59 | 830 | 911 |
| Molinos de Yaquil | city | Libertador General Bernardo O'Higgins | Chile | -34.62 | -71.17 | 830 | 11433 |
| Monte Atajo | city | Libertador General Bernardo O'Higgins | Chile | -34.43 | -70.97 | 1190 | 19901 |
| Monte Grande | city | Libertador General Bernardo O'Higgins | Chile | -34.28 | -71.03 | 987 | 2956 |
| Monte Lorenzo | city | Libertador General Bernardo O'Higgins | Chile | -34.38 | -71.15 | 830 | 53257 |
| Monte Lorenzo | city | Libertador General Bernardo O'Higgins | Chile | -34.37 | -71.13 | 830 | 38697 |
| Monte Lorenzo Abajo | city | Libertador General Bernardo O'Higgins | Chile | -34.38 | -71.15 | 830 | 53257 |
| Monte Lorenzo Arriba | city | Libertador General Bernardo O'Higgins | Chile | -34.37 | -71.13 | 830 | 38697 |
| Montechico | city | Libertador General Bernardo O'Higgins | Chile | -34.29 | -71.01 | 882 | 2761 |
| Montecillo | city | Libertador General Bernardo O'Higgins | Chile | -34.70 | -70.90 | 2509 | 6556 |
| Montecillo Chico | city | Libertador General Bernardo O'Higgins | Chile | -34.71 | -70.88 | 1870 | 6551 |
| Montecillo Grande | city | Libertador General Bernardo O'Higgins | Chile | -34.72 | -70.87 | 1709 | 6522 |