Cities
- Mackenzie BC
- Mackenzie ON
- Magog QC
- Magrath AB
- Maitland NS
- Maitland ON
- Malartic QC
- Maniwaki QC
- Mar ON
- Marieville QC
- Markdale ON
- Markham ON
- Marmora ON
- Mascouche QC
- Matane QC
- Mattawa ON
- Mattice ON
- Maymont SK
- Maynooth ON
- McBride BC
- Meadow Lake SK
- Meaford ON
- Melville NS
- Memramcook NB
- Merrickville-Wolford ON
- Merritt BC
- Miami MB
- Middle Sackville NB
- Middle Sackville NS
- Middleton NB
- Midhurst ON
- Midland ON
- Mildmay ON
- Mill Bay BC
- Millbrook NS
- Millbrook ON
- Millet AB
- Millhaven ON
- Milton ON
- Milton SK
- Milverton ON
- Minesing ON
- Minto YT
- Mirabel QC
- 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
- Montreal QC
- Moose Creek ON
- Moosehorn MB
- Morinville AB
- Morrisburg ON
- Mount Albert ON
- Mount Pearl NL
- Mount Uniacke NS