Cities
- Mackenzie ON
- Mahone Bay NS
- Maitland ON
- Malartic QC
- Mar ON
- Marieville QC
- Markdale ON
- Mascouche QC
- Matachewan ON
- Mattawa ON
- 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
- Milton NS
- Milton ON
- Milverton ON
- Mindemoya ON
- Minden ON
- Minesing ON
- Minnedosa MB
- Minto ON
- Minto YT
- Mississippi Mills ON
- Mitchell ON
- Moncton NB
- Monkland ON
- Mono ON
- Mont-Joli QC
- Mont-Saint-Hilaire QC
- Mont-Tremblant QC
- Montebello QC
- Montreal QC
- Moose Creek ON
- Morden NS
- Morinville AB
- Morrisburg ON
- Mount Albert ON
- Mount Pearl NL
- Mount Uniacke NS