Cities
- Madoc ON
- Maitland ON
- Mar ON
- Marieville QC
- Markdale ON
- Markham ON
- Marmora ON
- Mascouche QC
- Maynooth ON
- Meaford ON
- Memramcook NB
- Merrickville-Wolford ON
- Middle Sackville NB
- Middle Sackville NS
- Middleton NB
- Midhurst ON
- Midland ON
- Mildmay ON
- Millbrook ON
- Millet AB
- Millhaven ON
- Milton ON
- Milverton ON
- Mindemoya ON
- Minden ON
- Minesing ON
- Minto ON
- Minto YT
- Mirabel QC
- Miramichi NB
- Mission BC
- Mississauga ON
- Mississippi Mills ON
- Mitchell ON
- Moncton NB
- Mono ON
- Mont-Saint-Hilaire QC
- Montmagny QC
- Montreal QC
- Moosehorn MB
- Morrisburg ON
- Mount Albert ON
- Mount Pearl NL
- Mount Pisgah NB
- Mount Uniacke NS