Place
- Marin County (Calif.)2
- Markham, Canada2
- Maryland2
- Marystown, Canada2
- Massachusetts2
- Meadow Lake, Canada2
- Michigan2
- Minnesota2
- Miquelon-Langlade, Saint Pierre and Miquelon2
- Mississippi2
- Missouri2
- Mono County (Calif.)2
- Montana2
- Montréal, Canada2
- Mount Pearl, Canada2
- Nebraska2
- Nevada2
- New Hampshire2
- New Jersey2
- New Mexico2