- Madison (Ga.)1
- Madrid (Spain)1
- Main Street Grammar School, Union, Union County, South Carolina, United States1
- Maple Ridge Elementary School, Union, Union County, South Carolina, United States1
- Marine Corps Recruit Depot (Parris Island, S.C.)1
- Marion County (S.C.)4
- Marlboro County, South Carolina, United States1
- Marshall Islands1
- Martinique1
- Mauldin (S.C.)7
- McBeth Elementary School, Union, Union County, South Carolina, United States6
- McBeth Elementary School, Whitmire, Newberry County, South Carolina, United States1
- McBeth Grammar School, Union, Union County, South Carolina, United States1
- McBeth School, Union, Union County, South Carolina, United States2
- Medieval Spain2
- Midlands162
- Millstadt (Ill.)1
- Mississippi2
- Missouri2
- Mohawk River, New York, United States1