| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Mafil | city | Region de Los Lagos | Chile | -39.65 | -72.95 | 144 | 1523 |
| Maiquillahue | city | Region de Los Lagos | Chile | -39.45 | -73.2833333 | 0 | 202 |
| Malalcuchi | city | Region de Los Lagos | Chile | -39.9666667 | -72.7166667 | 485 | 2324 |
| Malalhue | city | Region de Los Lagos | Chile | -39.5333333 | -72.5166667 | 705 | 1498 |
| Manao | city | Region de Los Lagos | Chile | -41.8666667 | -73.55 | 111 | 2728 |
| Mantilhue | city | Region de Los Lagos | Chile | -40.6 | -72.4666667 | 921 | 1871 |
| Manzano | city | Region de Los Lagos | Chile | -39.9333333 | -73.3333333 | 3 | 14902 |
| Manzano | city | Region de Los Lagos | Chile | -41.9877778 | -72.6175 | 1794 | 322 |
| Mapue | city | Region de Los Lagos | Chile | -42.9413889 | -73.5122222 | 3 | 391 |
| Mapué | city | Region de Los Lagos | Chile | -42.9413889 | -73.5122222 | 3 | 391 |
| Marico | city | Region de Los Lagos | Chile | -42.65 | -73.6166667 | 108 | 2260 |
| Maricó | city | Region de Los Lagos | Chile | -42.65 | -73.6166667 | 108 | 2260 |
| Matao | city | Region de Los Lagos | Chile | -42.555 | -73.4294444 | 3 | 732 |
| Matas | city | Region de Los Lagos | Chile | -42.555 | -73.4294444 | 3 | 732 |
| Matau | city | Region de Los Lagos | Chile | -42.555 | -73.4294444 | 3 | 732 |
| Maullin | city | Region de Los Lagos | Chile | -41.6177778 | -73.5983333 | 3 | 1618 |
| Maullín | city | Region de Los Lagos | Chile | -41.6177778 | -73.5983333 | 3 | 1618 |
| Mayol | city | Region de Los Lagos | Chile | -42.6305556 | -73.7675 | 0 | 1003 |
| Mechaico | city | Region de Los Lagos | Chile | -41.95 | -73.8833333 | 964 | 3166 |
| Mechuque | city | Region de Los Lagos | Chile | -42.2963889 | -73.2761111 | 252 | 453 |
| Mecura | city | Region de Los Lagos | Chile | -41.9 | -73.75 | 45 | 2973 |
| Mehuin | city | Region de Los Lagos | Chile | -39.4333333 | -73.1666667 | 695 | 1063 |
| Mehuín | city | Region de Los Lagos | Chile | -39.4333333 | -73.1666667 | 695 | 1063 |
| Melinca | city | Region de Los Lagos | Chile | -43.8758333 | -73.7638889 | 3 | 119 |
| Melinka | city | Region de Los Lagos | Chile | -43.8758333 | -73.7638889 | 3 | 119 |
| Melleico | city | Region de Los Lagos | Chile | -42.5805556 | -73.8761111 | 866 | 2684 |
| Mesquihue | city | Region de Los Lagos | Chile | -41.5333333 | -73.45 | 6 | 1690 |
| Mesquihué | city | Region de Los Lagos | Chile | -41.5333333 | -73.45 | 6 | 1690 |
| Metahue | city | Region de Los Lagos | Chile | -42.2872222 | -73.0994444 | 3 | 390 |
| Meulin | city | Region de Los Lagos | Chile | -42.4166667 | -73.3166667 | 3 | 1465 |
| Meulín | city | Region de Los Lagos | Chile | -42.4166667 | -73.3166667 | 3 | 1465 |
| Millahue | city | Region de Los Lagos | Chile | -42.9372222 | -73.4697222 | 0 | 347 |
| Miraflores | city | Region de Los Lagos | Chile | -39.6833333 | -73.0333333 | 62 | 1452 |
| Misquihue | city | Region de Los Lagos | Chile | -41.5333333 | -73.45 | 6 | 1690 |
| Misquihué | city | Region de Los Lagos | Chile | -41.5333333 | -73.45 | 6 | 1690 |
| Mocopulle | city | Region de Los Lagos | Chile | -42.3386111 | -73.7425 | 295 | 1965 |
| Mocopulli | city | Region de Los Lagos | Chile | -42.3386111 | -73.7425 | 295 | 1965 |
| Molina | city | Region de Los Lagos | Chile | -40.2 | -72.2833333 | 272 | 878 |
| Molinos | city | Region de Los Lagos | Chile | -41.5166667 | -73.05 | 0 | 7158 |
| Moncopulli | city | Region de Los Lagos | Chile | -42.3386111 | -73.7425 | 295 | 1965 |
| Monos | city | Region de Los Lagos | Chile | -41.55 | -73.25 | 72 | 6949 |
| Montemar | city | Region de Los Lagos | Chile | -42.2175 | -73.4188889 | 3 | 982 |
| Muermos | city | Region de Los Lagos | Chile | -41.4 | -73.4833333 | 918 | 1321 |
| Mulpulmo | city | Region de Los Lagos | Chile | -40.55 | -72.9333333 | 492 | 938 |
| Máfil | city | Region de Los Lagos | Chile | -39.65 | -72.95 | 144 | 1523 |
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