Cities
- Caledon ON
- Cambridge ON
- Campbellford ON
- Campbellton ON
- Cantley QC
- Carman ON
- Charlottetown PE
- Chatham-Kent ON
- Chatsworth ON
- Chelsea QC
- Chesley ON
- Clarington ON
- Clearwater ON
- Clinton ON
- Clyde River PE
- Cobourg ON
- Coldwater ON
- Collingwood ON
- Conestogo ON
- Cornwall PE
- Corunna ON
- Cowansville QC
- Crabtree QC
- Cranbrook ON
- Creemore ON
- Crofton ON
- Curve Lake ON