| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| M' Gore | city | Cacheu | Guinea-Bissau | 12.4052778 | -15.7975 | 88 | 6812 |
| Maca | city | Cacheu | Guinea-Bissau | 12.3125 | -15.7333333 | 3 | 5762 |
| Majancal | city | Cacheu | Guinea-Bissau | 12.0483333 | -16.1080556 | 134 | 8219 |
| Malepante | city | Cacheu | Guinea-Bissau | 12.3197222 | -15.8275 | 108 | 5363 |
| Malipante | city | Cacheu | Guinea-Bissau | 12.3197222 | -15.8275 | 108 | 5363 |
| Mambaia | city | Cacheu | Guinea-Bissau | 12.4219444 | -16.1480556 | 42 | 15393 |
| Mambaiao | city | Cacheu | Guinea-Bissau | 12.4219444 | -16.1480556 | 42 | 15393 |
| Mambaiã | city | Cacheu | Guinea-Bissau | 12.4219444 | -16.1480556 | 42 | 15393 |
| Mambaião | city | Cacheu | Guinea-Bissau | 12.4219444 | -16.1480556 | 42 | 15393 |
| Mampatas | city | Cacheu | Guinea-Bissau | 12.4997222 | -15.5055556 | 177 | 8578 |
| Mampatás | city | Cacheu | Guinea-Bissau | 12.4997222 | -15.5055556 | 177 | 8578 |
| Mangomuca | city | Cacheu | Guinea-Bissau | 12.4297222 | -15.9716667 | 124 | 19239 |
| Mangômuca | city | Cacheu | Guinea-Bissau | 12.4297222 | -15.9716667 | 124 | 19239 |
| Manhal | city | Cacheu | Guinea-Bissau | 12.0816667 | -16.1722222 | 6 | 4607 |
| Manhale | city | Cacheu | Guinea-Bissau | 12.0816667 | -16.1722222 | 6 | 4607 |
| Mansacunda | city | Cacheu | Guinea-Bissau | 12.3725 | -15.6688889 | 164 | 5548 |
| Mata Galinha | city | Cacheu | Guinea-Bissau | 12.3383333 | -15.9591667 | 98 | 4824 |
| Mata Galinhas | city | Cacheu | Guinea-Bissau | 12.3383333 | -15.9591667 | 98 | 4824 |
| Mata de Uco | city | Cacheu | Guinea-Bissau | 12.1516667 | -16.3152778 | 131 | 1997 |
| Mata de Ucó | city | Cacheu | Guinea-Bissau | 12.1516667 | -16.3152778 | 131 | 1997 |
| Mate Galinha | city | Cacheu | Guinea-Bissau | 12.3383333 | -15.9591667 | 98 | 4824 |
| Mato Colage | city | Cacheu | Guinea-Bissau | 12.3775 | -16.3233333 | 26 | 4695 |
| Mato Colaje | city | Cacheu | Guinea-Bissau | 12.3775 | -16.3233333 | 26 | 4695 |
| Mato de Elia | city | Cacheu | Guinea-Bissau | 12.3491667 | -16.3994444 | 72 | 4352 |
| Mijancal | city | Cacheu | Guinea-Bissau | 12.0483333 | -16.1080556 | 134 | 8219 |
| Mánhal | city | Cacheu | Guinea-Bissau | 12.0816667 | -16.1722222 | 6 | 4607 |
| Mánhale | city | Cacheu | Guinea-Bissau | 12.0816667 | -16.1722222 | 6 | 4607 |
| Mʼ Goré | city | Cacheu | Guinea-Bissau | 12.4052778 | -15.7975 | 88 | 6812 |
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