Cities
- Mackenzie BC
- Madoc ON
- Magrath AB
- Maitland NS
- Maitland ON
- Maniwaki QC
- Markham ON
- Marmora ON
- Maynooth ON
- McBride BC
- Merrickville-Wolford ON
- Merritt BC
- Miami MB
- Middle Sackville NB
- Middle Sackville NS
- Midhurst ON
- Mildmay ON
- Millbrook ON
- Millet AB
- Millhaven ON
- Milton ON
- Milverton ON
- Minden ON
- Minesing ON
- Minto ON
- Minto YT
- Mission BC
- Mississauga ON
- Mississippi Mills ON
- Mitchell ON
- Mono ON
- Montebello QC
- Moose Creek ON
- Moosehorn MB
- Morinville AB
- Morrisburg ON
- Mount Albert ON
- Mount Uniacke NS