Place
- Marathon, Canada1
- Marina (Calif.)1
- Meadow Lake, Canada1
- Medicine Hat, Canada1
- Michigan, United States1
- Miquelon-Langlade, Saint Pierre and Miquelon1
- Mississauga, Canada1
- Moncton, Canada1
- Monterey (Calif.)1
- Monterey County (Calif.)1
- Montréal, Canada1
- Moose Jaw, Canada1
- Moss Landing Harbor (Calif.)1
- Mount Pearl, Canada1
- Neebing, Canada1
- New Brunswick, Canada1
- New York Bight (N.J. and N.Y.)1
- Newfoundland and Labrador, Canada1
- Norman Wells, Canada1
- North York, Canada1