City list in alphabetical order:
. A . B . C . D . E . F . G . H . I . J . K . L . M . N . O . P . Q . R . S . T . U . V . W . Y .

Cadnam
Caernarfon	Caersws
Caerwys	Cairnryan
Callander	Calne
Camberley	Cambourne
Cambridge	Camelford
Campbeltown	Cannock
Canonbie	Canterbury
Cardiff	Cardigan
Carlisle	Carlyon Bay
Carmarthen	Carnforth
Carnoustie	Carrbridge
Carrickfergus	Carrutherstown
Carshalton	Cartmel
Castel	Castle Ashby
Castle Cary	Castle Combe
Castle Donnington	Castle Douglas
Castleford	Castleton
Castletown	Cavendish
Cawsand	Cemaes Bay
Chapeltown	Chard
Charlbury	Charlton
Charlton Kings	Charlwood
Charminster	Chatham
Cheadle	Cheddar
Chelmsford	Cheltenham
Chepstow	Chertsey
Cheshunt	Chessington
Chester	Chesterfield
Chesterton	Chichester
Chilgrove	Chilton
Chilwell	Chinley
Chinnor	Chippenham
Chipping Campden	Chipping Norton
Chirk	Chislehurst
Chollerford	Chorley
Christchurch	Christleton
Chulmleigh	Church Stretton
Churchill	Churston Ferrers
Cirencester	Clacton On Sea
Clanfield	Clapham
Clare	Claverdon
Clearwell	Cleator
Cleckheaton	Cleethorpes
Clevedon	Clifton Hampden
Clitheroe	Clovenfords
Clowne	Clydebank
Coalville	Cobham
Cockermouth	Codicote
Coggeshall	Colchester
Coleford	Colerne
Coleshill	Colnbrook
Colwyn Bay	Coniston
Coniston Cold	Cononbridge
Consett	Contin
Conwy	Cookstown
Copdock	Corby
Corsham	Corwen
Coulsdon	Coventry
Cowes	Coychurch
Craigellachie	Craignure
Crail	Cranbrook
Cranford	Crathorne
Crawfordsburn	Crawley
Cray	Crewe
Crewkerne	Crickhowell
Cricklade	Crieff
Cromarty	Cromer
Crook	Croston
Crowthorne	Croxdale
Croydon	Crudwell
Crumlin	Cullen
Cumbernauld