| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Mabini | city | Province of Romblon | Philippines | 12.7958333 | 122.0358333 | 0 | 9081 |
| Mabini | city | Province of Romblon | Philippines | 12.3941667 | 122.4661111 | 0 | 7854 |
| Mablaran | city | Province of Romblon | Philippines | 12.5572222 | 122.0594444 | 321 | 24997 |
| Mabulo | city | Province of Romblon | Philippines | 12.3908333 | 122.4805556 | 3 | 7854 |
| Macalas | city | Province of Romblon | Philippines | 12.5569444 | 122.2944444 | 242 | 23021 |
| Madalag | city | Province of Romblon | Philippines | 12.2469444 | 122.0405556 | 160 | 17713 |
| Madalag | city | Province of Romblon | Philippines | 12.2163889 | 122.097222 | 0 | 2159 |
| Magallanes | city | Province of Romblon | Philippines | 12.4902778 | 122.5125 | 26 | 9976 |
| Magansag | city | Province of Romblon | Philippines | 12.8166667 | 122.05 | 68 | 9548 |
| Magbagacay | city | Province of Romblon | Philippines | 12.4591667 | 122.6627778 | 0 | 7550 |
| Magdiwang | city | Province of Romblon | Philippines | 12.4902778 | 122.5125 | 26 | 9976 |
| Magsopot | city | Province of Romblon | Philippines | 12.3391667 | 122.0861111 | 3 | 8096 |
| Mahaba | city | Province of Romblon | Philippines | 12.8247222 | 122.0763889 | 0 | 9548 |
| Mahabangbaybay | city | Province of Romblon | Philippines | 12.6341667 | 122.1525 | 0 | 8893 |
| Mahgansag | city | Province of Romblon | Philippines | 12.8202778 | 122.06 | 134 | 9548 |
| Mainit | city | Province of Romblon | Philippines | 12.4313889 | 122.05 | 649 | 25959 |
| Mainit | city | Province of Romblon | Philippines | 12.9305556 | 122.0569444 | 659 | 5559 |
| Majaba | city | Province of Romblon | Philippines | 12.9372222 | 121.7247222 | 341 | 4965 |
| Malabago | city | Province of Romblon | Philippines | 12.4541667 | 122.4316667 | 459 | 6235 |
| Malabago | city | Province of Romblon | Philippines | 12.4616667 | 122.4425 | 347 | 4942 |
| Maliaw | city | Province of Romblon | Philippines | 12.4119444 | 121.3586111 | 659 | 10224 |
| Malilico | city | Province of Romblon | Philippines | 12.3455556 | 121.9766667 | 374 | 26653 |
| Malobago | city | Province of Romblon | Philippines | 12.4541667 | 122.4316667 | 459 | 6235 |
| Malobog | city | Province of Romblon | Philippines | 12.5466667 | 122.0997222 | 1164 | 22648 |
| Malubago | city | Province of Romblon | Philippines | 12.4541667 | 122.4316667 | 459 | 6235 |
| Malubago | city | Province of Romblon | Philippines | 12.4616667 | 122.4425 | 347 | 4942 |
| Mamayangcahoy | city | Province of Romblon | Philippines | 12.5666667 | 122.0666667 | 393 | 24997 |
| Manabo | city | Province of Romblon | Philippines | 12.32 | 122.5794444 | 49 | 5497 |
| Mangansag | city | Province of Romblon | Philippines | 12.8202778 | 122.06 | 134 | 9548 |
| Manhae | city | Province of Romblon | Philippines | 12.2075 | 122.05 | 0 | 9276 |
| Manlilico | city | Province of Romblon | Philippines | 12.3455556 | 121.9766667 | 374 | 26653 |
| Mantalonan | city | Province of Romblon | Philippines | 12.3444444 | 122.0202778 | 334 | 30935 |
| Mapula | city | Province of Romblon | Philippines | 12.5344444 | 122.2622222 | 291 | 24241 |
| Marigondon | city | Province of Romblon | Philippines | 12.4430556 | 122.6741667 | 22 | 6607 |
| Marigondon Norte | city | Province of Romblon | Philippines | 12.5211111 | 122.0558333 | 931 | 22598 |
| Marigondon Sur | city | Province of Romblon | Philippines | 12.5327778 | 122.0516667 | 209 | 22598 |
| Masudsud | city | Province of Romblon | Philippines | 12.9425 | 121.7188889 | 600 | 4965 |
| Mate | city | Province of Romblon | Philippines | 12.1886111 | 121.9880556 | 291 | 11971 |
| Mati | city | Province of Romblon | Philippines | 12.1886111 | 121.9880556 | 291 | 11971 |
| Matutuna | city | Province of Romblon | Philippines | 12.4902778 | 122.0169444 | 85 | 20590 |
| Mayha | city | Province of Romblon | Philippines | 12.3833333 | 121.9833333 | 42 | 25112 |
| Minoro | city | Province of Romblon | Philippines | 12.5613889 | 122.0683333 | 656 | 24997 |
| Morales | city | Province of Romblon | Philippines | 12.55 | 122.3666667 | 0 | 7182 |
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