- Merrillville, Indiana
- Mesa, Arizona
- Mesquite, Texas
- Metairie, Louisiana
- Miami Beach, Florida
- Miami, Florida
- Miamisburg, Ohio
- Middleburg, Florida
- Middleburg, Virginia
- Middlebury, Indiana
- Middletown, Connecticut
- Middletown, Delaware
- Middletown, Rhode Island
- Middleville, Michigan
- Midland, Georgia
- Midland, Texas
- Midlothian, Texas
- Midlothian, Virginia
- Midvale, Utah
- Miles City, Montana
- Milledgeville, Georgia
- Millersburg, Ohio
- Millersville, Maryland
- Millington, Tennessee
- Milton, Florida
- Milton, Georgia
- Milwaukee, Wisconsin
- Minden, Nevada
- Minneapolis, Minnesota
- Minnetonka, Minnesota
- Miramar Beach, Florida
- Mission Viejo, California
- Missouri City, Texas
- Mobile, Alabama
- Monck's Corner, South Carolina
- Monett, Missouri
- Monmouth, Oregon
- Monroe, Georgia
- Monroe, Louisiana
- Monroe, North Carolina
