Cities
- Magrath AB
- Malartic QC
- Markham ON
- Maynooth ON
- Memramcook NB
- Middle Sackville NB
- Middle Sackville NS
- Middleton NB
- Midhurst ON
- Midland ON
- Mildmay ON
- Milton ON
- Milverton ON
- Minesing ON
- Mirabel QC
- Mississauga ON
- Mississippi Mills ON
- Mitchell ON
- Moncton NB
- Mont-Saint-Hilaire QC
- Montmagny QC
- Mount Albert ON
- Mount Uniacke NS