Cities
- Maitland ON
- Maniwaki QC
- Mar ON
- Marieville QC
- Markdale ON
- Markham ON
- Mascouche QC
- Maynooth ON
- Merrickville-Wolford ON
- Midhurst ON
- Midland ON
- Mildmay ON
- Millbrook ON
- Millhaven ON
- Milton ON
- Milverton ON
- Minden ON
- Minesing ON
- Mirabel QC
- Mississauga ON
- Mississippi Mills ON
- Monkland ON
- Mono ON
- Mont-Laurier QC
- Mont-Saint-Hilaire QC
- Mont-Tremblant QC
- Montebello QC
- Montreal QC
- Moose Creek ON
- Morrisburg ON
- Mount Albert ON
- Munson AB