United States of America populated cities
- Mackinaw City, Michigan
- Macon
- Madison
- Madison
- Maiden Rock
- Malibu, California
- Malta Bend
- Mammoth Lakes
- Manchester Center
- Manitou Springs
- Maple Falls
- Maple Heights
- Maple Park
- Maple Rapids
- Maple Shade Township
- Marble Rock
- Marco Island
- Margate City
- Marietta
- Marina del Rey
- Markleeville
- Marshfield Hills
- Maryland Heights
- Mays Landing
- McAlester