| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Macaw Bank | city | Cayo District | Belize | 17.0836111 | -89.0683333 | 633 | 1055 |
| Macaw Bank | city | Cayo District | Belize | 16.9833333 | -89.0666667 | 1302 | 1055 |
| Machaca | city | Toledo District | Belize | 16.1402778 | -89.115 | 259 | 546 |
| Machaca Camp | city | Toledo District | Belize | 16.1833333 | -88.8833333 | 65 | 546 |
| Machage | city | Toledo District | Belize | 16.1402778 | -89.115 | 259 | 546 |
| Mai Gate | city | Cayo District | Belize | 17.05 | -88.9666667 | 1351 | 1055 |
| Mammee Camp | city | Orange Walk District | Belize | 17.3833333 | -88.9833333 | 269 | 1050 |
| Mango Creek | city | Stann Creek District | Belize | 16.5333333 | -88.4166667 | 13 | 737 |
| Maskall | city | Belize District | Belize | 17.8666667 | -88.3 | 22 | 3290 |
| Maskalla | city | Belize District | Belize | 17.8666667 | -88.3 | 22 | 3290 |
| Maskalls | city | Belize District | Belize | 17.8666667 | -88.3 | 22 | 3290 |
| Maskalls Bank | city | Belize District | Belize | 17.8666667 | -88.3 | 22 | 3290 |
| May Pen | city | Belize District | Belize | 17.65 | -88.4666667 | 98 | 3010 |
| Maya Beach | city | Stann Creek District | Belize | 16.6 | -88.35 | 0 | 948 |
| Maya Mopan | city | Stann Creek District | Belize | 16.65 | -88.5166667 | 160 | 1366 |
| Medina Bank | city | Toledo District | Belize | 16.4333333 | -88.7333333 | 88 | 546 |
| Meditation | city | Cayo District | Belize | 17.3666667 | -88.7166667 | 141 | 1050 |
| Melvin's Bank | city | Toledo District | Belize | 16.4333333 | -88.6333333 | 72 | 546 |
| Melvinʼs Bank | city | Toledo District | Belize | 16.4333333 | -88.6333333 | 72 | 546 |
| Middle Bank | city | Stann Creek District | Belize | 16.8333333 | -88.3 | 45 | 1281 |
| Middlesex | city | Stann Creek District | Belize | 17.0166667 | -88.5 | 390 | 1486 |
| Middlesey | city | Stann Creek District | Belize | 17.0166667 | -88.5 | 390 | 1486 |
| Millionario | city | Cayo District | Belize | 16.7547222 | -89.083333 | 1843 | 1055 |
| Millionaro Camp | city | Cayo District | Belize | 16.7547222 | -89.083333 | 1843 | 1055 |
| Monkey | city | Toledo District | Belize | 16.35 | -88.4833333 | 0 | 250 |
| Monkey Fall | city | Cayo District | Belize | 17.1375 | -89.0502778 | 508 | 1055 |
| Monkey River | city | Toledo District | Belize | 16.35 | -88.4833333 | 0 | 250 |
| Monkey River Town | city | Toledo District | Belize | 16.35 | -88.4833333 | 0 | 250 |
| Mopan | city | Cayo District | Belize | 17.25 | -88.7666667 | 196 | 1054 |
| More Force | city | Belize District | Belize | 17.8333333 | -88.3666667 | 45 | 3290 |
| More Tomorrow | city | Cayo District | Belize | 17.35 | -88.6833333 | 131 | 1050 |
| Mount Hope | city | Cayo District | Belize | 17.2166667 | -88.9166667 | 357 | 1054 |
| Mountain Cow | city | Cayo District | Belize | 16.7875 | -89.0488889 | 1958 | 1055 |
| Mullins | city | Stann Creek District | Belize | 17.1 | -88.3 | 16 | 1250 |
| Mullins River | city | Stann Creek District | Belize | 17.1 | -88.3 | 16 | 1250 |
| Mullins River Town | city | Stann Creek District | Belize | 17.1 | -88.3 | 16 | 1250 |
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