Cities
- Mackenzie BC
- Maitland NS
- Maitland ON
- Markham ON
- Mascouche QC
- Maynooth ON
- McBride BC
- Memramcook NB
- Middle Sackville NB
- Middle Sackville NS
- Middleton NB
- Mildmay ON
- Mill Bay BC
- Millbrook ON
- Millhaven ON
- Milton ON
- Milverton ON
- Minesing ON
- Minto YT
- Mirabel QC
- Mission BC
- Mississauga ON
- Mississippi Mills ON
- Mitchell MB
- Mitchell ON
- Moncton NB
- Mono ON
- Mont-Saint-Hilaire QC
- Mont-Tremblant QC
- Montreal QC
- Moose Creek ON
- Moosehorn MB
- Morrisburg ON
- Mount Albert ON
- Mount Pearl NL
- Mount Pisgah NB
- Mount Uniacke NS