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Browse Cities in Illinois - C
- Cahokia
- Cairo
- Caledonia
- Calhoun
- Calumet City
- Cambria
- Cambridge
- Camden
- Camp Grove
- Camp Point
- Cantrall
- Capron
- Carbondale
- Carlyle
- Carman
- Carpentersville
- Carrollton
- Carterville
- Carthage
- Cary
- Casey
- Cedarville
- Centralia
- Chambersburg
- Champaign
- Chandlerville
- Channahon
- Charleston
- Chatham
- Cherry Valley
- Chestnut
- Chicago
- Chicago Heights
- Chicago Ridge
- Chillicothe
- Chrisman
- Christopher
- Cicero
- Cisco
- Cisne
- Claremont
- Clayton
- Clinton
- Coal City
- Coatsburg
- Coffeen
- Colchester
- Collinsville
- Columbia
- Colusa
- Concord
- Congerville
- Cooksville
- Cordova
- Cornell
- Cottage Hills
- Crossville
- Crystal Lake
- Cuba