Cities
- Mackenzie BC
- Maitland NS
- Markdale ON
- Markham ON
- Martensville SK
- Masset BC
- Maynooth ON
- McBride BC
- Memramcook NB
- Merritt BC
- Middle Sackville NB
- Middle Sackville NS
- Middleton NB
- Midhurst ON
- Mildmay ON
- Mill Bay BC
- Millbrook ON
- Milton ON
- Milverton ON
- Minden ON
- Minesing ON
- Mission BC
- Mississauga ON
- Moncton NB
- Mono ON
- Morris SK
- Mount Albert ON
- Mount Pearl NL
- Mount Uniacke NS
- Muenster SK