- Marshalltown
- Marshall
- Marshall
- Marshall
- Marshall
- Marshall
- Marshall
- Marseilles
- Marrero
- Marquette Heights
- Marquette
- Mar-Mac
- Marlton
- Marlton
- Marlow Heights
- Marlow
- Marlow
- Marlin
- Marlborough
- Marlborough
- Marlboro Meadows
- Marlboro
- Marksville
- Markham
- Marked Tree
- Marissa
- Mariposa
- Marionville
- Marion
- Marion
- Marion
- Marion
- Marion
- Marion
- Marion
- Marion
- Marion
- Marion
- Marion
- Marion
- Marinette
- Marine City
- Marina del Rey
- Marina
- Marin City
- Marietta-Alderwood
- Marietta
- Marietta
- Marietta
- Marietta
- Marietta
- Marienville
- Mariemont
- Maricopa
- Marianna
- Marianna
- Margate City
- Margate
- Margaret
- Marfa
- Marengo
- Marengo
- Marcus Hook
- Marco
- Marceline
- Marblehead
- Marble Falls
- Marathon
- Marana
- Maquoketa
- Maplewood
- Maplewood
- Maplewood
- Maplewood
- Mapleton
- Maple Valley
- Maple Shade
- Maple Lake
- Maple Heights-Lake Desire
- Maple Heights
- Maple Grove
- Maple Glen
- Maple Glen
- Many
- Manville
- Manvel
- Mantua
- Manti
- Manteno
- Manteca
- Mansfield City
- Mansfield Center
- Mansfield
- Mansfield
- Mansfield
- Mansfield
- Mansfield
- Manorville
- Manorville
- Manorhaven
