Cities
- Mackenzie BC
- Mackenzie ON
- Madoc ON
- Magrath AB
- Maitland ON
- Malartic QC
- Manitouwadge ON
- Maniwaki QC
- Mar ON
- Marathon ON
- Maria QC
- Marieville QC
- Markdale ON
- Marmora ON
- Martensville SK
- Mattawa ON
- Mattice ON
- McBride BC
- McCreary MB
- Meaford ON
- Medicine Hat AB
- Melville NS
- Memramcook NB
- Merrickville-Wolford ON
- Merritt BC
- Middle Sackville NB
- Middle Sackville NS
- Middleton NB
- Middleton NS
- Midhurst ON
- Midland ON
- Mildmay ON
- Mill Bay BC
- Millbrook NS
- Millbrook ON
- Millet AB
- Millhaven ON
- Mindemoya ON
- Minesing ON
- Minnedosa MB
- Minnitaki ON
- Minto ON
- Minto YT
- Miramichi NB
- Mission BC
- Mississauga ON
- Mississippi Mills ON
- Mitchell MB
- Moncton NB
- Monkland ON
- Mono ON
- Mont-Joli QC
- Mont-Laurier QC
- Mont-Saint-Hilaire QC
- Mont-Tremblant QC
- Montebello QC
- Montmagny QC
- Montreal QC
- Moose Creek ON
- Moose Creek SK
- Moose Jaw SK
- Moosehorn MB
- Morden NS
- Morinville AB
- Morris SK
- Mount Albert ON
- Mount Pearl NL
- Mount Uniacke NS
- Muenster SK
- Munson AB