- Maryland3
- Mediterranean3
- Mediterranean Sea3
- Millard3
- Mt. Lowe, Los Angeles County, California, United States3
- Munich (Germany)3
- Murrells Inlet (S.C.)3
- Muscaonge (Muskallonge) Lake, Oxbow, Theresa Township, Jefferson County, New York, United States3
- Nahant, Essex County, Massachusetts, United States3
- New Hampshire, United States3
- New Jersey, United States3
- New York (N.Y.)3
- Ontario3
- Orange County, New York, United States3
- Pee Dee3
- Peru3
- Pickens County3
- Quantico (Va.)3
- Riverdale, Bronx County, New York, United States3
- Rossie, Saint Lawrence County, New York, United States3