- Manila, Philippines1
- Manilla, Philippines1
- Marietta (Ga.)1
- Martinique1
- McBeth Elementary School, Union, Union County, South Carolina, United States1
- Meigs County, Portland, Ohio, United States1
- Memphis, Shelby County, Tennessee, United States1
- Mexico1
- Michigan, United States1
- Milledgeville, Baldwin County, Georgia, United States1
- Mohawk River, New York, United States1
- Montréal (Québec)1
- Mount Rushmore National Memorial (S.D.)1
- New Jersey, United States1
- New York Bay1
- Newberry County (S.C.)1
- Niagara (N.Y.)1
- Oconee County (S.C.)1
- Oconee County (SC)1
- Ohio Drainage1