Places
- Mason County (W. Va.)3
- Mason County.1
- Masontown, W.Va.1
- McDowell County (W. Va.)3
- Mercer County (W. Va.)2
- Middle East1
- Mineral County (W. Va.)2
- Mingo County (W. Va.)1
- Monongalia County (W. Va.)21
- Monongalia County (W. Va.) -- History1
- Monroe County (W. Va.)4
- Morgan County (W. Va.)2
- Morgantown (W. Va.)10
- Nicholas County (W. Va.)5
- Northwestern Turnpike.1