Cities
- Mackenzie ON
- Magog QC
- Malartic QC
- Marieville QC
- Mascouche QC
- Memramcook NB
- Merritt BC
- Middle Sackville NB
- Middleton NB
- Midhurst ON
- Mill Bay BC
- Millbrook ON
- Millet AB
- Milton ON
- Minesing ON
- Minto YT
- Mission BC
- Mississauga ON
- Mississippi Mills ON
- Moncton NB
- Mono ON
- Mont-Saint-Hilaire QC
- Montreal QC
- Mount Albert ON
- Mount Pearl NL