Cities
- Mackenzie BC
- Madoc ON
- Magog QC
- Magrath AB
- Maitland NS
- Maitland ON
- Maniwaki QC
- Mar ON
- Markdale ON
- Markham ON
- Marmora ON
- Mattawa ON
- Maynooth ON
- McBride BC
- McCreary MB
- Meaford ON
- Medicine Hat AB
- Melville NS
- Melville SK
- Memramcook NB
- Merrickville-Wolford ON
- Merritt BC
- Middle Sackville NB
- Middle Sackville NS
- Middleton NB
- Midhurst ON
- Midland ON
- Mill Bay BC
- Millbrook NS
- Millbrook ON
- Millet AB
- Millhaven ON
- Milton ON
- Milverton ON
- Mindemoya ON
- Minden ON
- Minesing ON
- Minnedosa MB
- Minto YT
- Miramichi NB
- Mississippi Mills ON
- Mitchell MB
- Mitchell ON
- Moncton NB
- Monkland ON
- Mono ON
- Mont-Joli QC
- Mont-Laurier QC
- Montebello QC
- Moose Creek ON
- Moose Creek SK
- Moosehorn MB
- Moosomin SK
- Morinville AB
- Mount Albert ON
- Mount Uniacke NS