Place
- Mississippi--Warren County1
- Mississippi--Webster County1
- Mississippi--Yalobusha County1
- Missouri--Joplin1
- Missouri--Kansas City1
- Moltke Township1
- Montana--Big Horn County1
- Montana--Dawson County1
- Montana--Glacier County1
- Montana--Judith Basin County1
- Montana--Powder River County1
- Montana--Sheridan County1
- Montana--Stillwater County1
- Montana--Treasure County1
- Montana--Yellowstone County1
- Montana-Flathead River Valley1
- Montezuma County1
- Morgan1
- Morgan Township1
- Morrison County, Minnesota1