- Malaga (Spain)3
- Maloy (Norway)7
- Manhattan, New York County, New York, United States2
- Masoy (Norway)1
- Málaga (Spain)3
- McColl, South Carolina1
- Mehamn (Norway)5
- Melk (Austria)8
- Melrose (Scottish Borders, Scotland)2
- Memphis (Extinct city)3
- Miami, Miami-Dade County, Florida, United States1
- Midlands4,121
- Midlands, Pee Dee1
- Mineola, Nassau County, New York, United States1
- Miraflores (Lima, Peru)3
- Molde1
- Molde (Norway)13
- Monticello (S.C.)1
- Munich (Germany)15
- Myrtle Beach, Horry County, South Carolina, United States1