Cities
- Mackenzie ON
- Maitland ON
- Malartic QC
- Mar ON
- Maria QC
- Mascouche QC
- Matachewan ON
- Matane QC
- Mattawa ON
- Memramcook NB
- Merrickville-Wolford ON
- Middle Sackville NB
- Middle Sackville NS
- Middleton NB
- Midhurst ON
- Millhaven ON
- Minden ON
- Minesing ON
- Minnitaki ON
- Minto YT
- Mirabel QC
- Mission BC
- Mississippi Mills ON
- Moncton NB
- Monkland ON
- Mont-Joli QC
- Mont-Laurier QC
- Mont-Tremblant QC
- Montebello QC
- Montreal QC
- Moose Creek ON
- Mount Uniacke NS