| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Mabini | city | Province of Northern Samar | Philippines | 12.5 | 124.6333333 | 26 | 12272 |
| Mabini | city | Province of Northern Samar | Philippines | 12.4166667 | 124.9833333 | 656 | 16026 |
| Mabini | city | Province of Northern Samar | Philippines | 12.3833333 | 125.3 | 0 | 10075 |
| Macagtas | city | Province of Northern Samar | Philippines | 12.4813889 | 124.6313889 | 160 | 12272 |
| Macaret | city | Province of Northern Samar | Philippines | 12.6508333 | 124.3611111 | 0 | 7911 |
| Magta-on | city | Province of Northern Samar | Philippines | 12.4833333 | 125.2666667 | 0 | 7155 |
| Magtouad | city | Province of Northern Samar | Philippines | 12.3833333 | 125.0333333 | 160 | 19290 |
| Makiwalo | city | Province of Northern Samar | Philippines | 12.5116667 | 124.7333333 | 157 | 4815 |
| Malighog | city | Province of Northern Samar | Philippines | 12.3833333 | 124.95 | 118 | 11582 |
| Malighog | city | Province of Northern Samar | Philippines | 12.4066667 | 124.9719444 | 308 | 14889 |
| Malijao | city | Province of Northern Samar | Philippines | 12.4333333 | 124.6333333 | 82 | 15479 |
| Malingon | city | Province of Northern Samar | Philippines | 12.4066667 | 124.9719444 | 308 | 14889 |
| Malobago | city | Province of Northern Samar | Philippines | 12.505 | 124.8552778 | 124 | 7368 |
| Malobago | city | Province of Northern Samar | Philippines | 12.55 | 124.9333333 | 160 | 8048 |
| Manahao | city | Province of Northern Samar | Philippines | 12.55 | 125.0833333 | 55 | 16159 |
| Manajao | city | Province of Northern Samar | Philippines | 12.55 | 125.0833333 | 55 | 16159 |
| Manalibong | city | Province of Northern Samar | Philippines | 12.4 | 124.6333333 | 118 | 15810 |
| Manaspanes | city | Province of Northern Samar | Philippines | 12.3666667 | 124.65 | 108 | 15853 |
| Mangol-bongol | city | Province of Northern Samar | Philippines | 12.2683333 | 124.1055556 | 0 | 1643 |
| Maniring | city | Province of Northern Samar | Philippines | 12.4166667 | 125.0666667 | 321 | 23612 |
| Manlicolico | city | Province of Northern Samar | Philippines | 12.5333333 | 124.3333333 | 88 | 24019 |
| Manraya | city | Province of Northern Samar | Philippines | 12.3833333 | 124.2583333 | 82 | 4269 |
| Mapanas | city | Province of Northern Samar | Philippines | 12.4747222 | 125.2547222 | 55 | 7155 |
| Mapno | city | Province of Northern Samar | Philippines | 12.5666667 | 125.15 | 328 | 12182 |
| Maquinalo | city | Province of Northern Samar | Philippines | 12.5116667 | 124.7333333 | 157 | 4815 |
| Maquiualo | city | Province of Northern Samar | Philippines | 12.5116667 | 124.7333333 | 157 | 4815 |
| Maragat | city | Province of Northern Samar | Philippines | 12.3944444 | 124.0161111 | 0 | 3509 |
| Maragot | city | Province of Northern Samar | Philippines | 12.3944444 | 124.0161111 | 0 | 3509 |
| Maravilla | city | Province of Northern Samar | Philippines | 12.6 | 124.3666667 | 85 | 7341 |
| Maravilla Buenavista | city | Province of Northern Samar | Philippines | 12.6 | 124.3666667 | 85 | 7341 |
| Maria | city | Province of Northern Samar | Philippines | 12.4 | 124.8 | 252 | 8981 |
| Marubay | city | Province of Northern Samar | Philippines | 12.65 | 125.05 | 0 | 7004 |
| Matambag | city | Province of Northern Samar | Philippines | 12.5333333 | 125.1166667 | 82 | 20507 |
| Matilarag | city | Province of Northern Samar | Philippines | 12.3333333 | 125.0166667 | 19 | 16751 |
| Maua | city | Province of Northern Samar | Philippines | 12.4469444 | 124.3141667 | 141 | 15049 |
| Mawo | city | Province of Northern Samar | Philippines | 12.4469444 | 124.3141667 | 141 | 15049 |
| May-igot | city | Province of Northern Samar | Philippines | 12.3 | 125.3333333 | 3 | 13986 |
| Mañgol-boñgol | city | Province of Northern Samar | Philippines | 12.2683333 | 124.1055556 | 0 | 1643 |
| McKinley | city | Province of Northern Samar | Philippines | 12.45 | 124.6666667 | 314 | 13496 |
| Merida | city | Province of Northern Samar | Philippines | 12.2833333 | 124.7333333 | 364 | 16960 |
| Minata | city | Province of Northern Samar | Philippines | 12.5125 | 124.5786111 | 75 | 8800 |
| Miolviol | city | Province of Northern Samar | Philippines | 12.5833333 | 124.3 | 0 | 15048 |
| Mirador | city | Province of Northern Samar | Philippines | 12.4355556 | 124.8280556 | 173 | 9043 |
| Mombon | city | Province of Northern Samar | Philippines | 12.5333333 | 125.1166667 | 82 | 20507 |
| Monbon | city | Province of Northern Samar | Philippines | 12.5666667 | 125.1 | 3 | 14322 |
| Mondragon | city | Province of Northern Samar | Philippines | 12.5144444 | 124.7552778 | 49 | 5216 |
| Mongolbongol | city | Province of Northern Samar | Philippines | 12.2683333 | 124.1055556 | 0 | 1643 |
| Mooton | city | Province of Northern Samar | Philippines | 12.5666667 | 125.0833333 | 39 | 16159 |
| Multo | city | Province of Northern Samar | Philippines | 12.5166667 | 124.4166667 | 104 | 15695 |