| • Caerphilly, Wales, UK |
• Caldicot, Wales, UK |
• Calne, England |
• Camberley, England |
| • Camborne, England |
• Cambridge |
• Camden |
• Campbeltown, Scotland |
| • Canary Wharf, England |
• Cannock |
• Canterbury |
• Cardiff |
| • Cardigan, Wales, UK |
• Carlisle |
• Carmarthen, Wales, UK |
• Carnforth, England |
| • Carrickfergus |
• Caterham, England |
• Catford, England |
• Chard, England |
| • Chatham, England |
• Chatteris, England |
• Cheadle, Staffordshire, England |
• Chelmsford |
| • Cheltenham |
• Chertsey, England |
• Chesham, Lancashire, England |
• Chester |
| • Chichester |
• Chigwell, England |
• Chippenham, Wiltshire, England |
• Chorley, Staffordshire, England |
| • Cirencester, England |
• City of London |
• City of Salford |
• Clacton-on-Sea |
| • Cleethorpes, England |
• Clitheroe, England |
• Clydebank, Scotland |
• Coalville, England |
| • Coatbridge, Scotland |
• Cobham, Surrey, England |
• Cockermouth, England |
• Colchester |
| • Colne, Lancashire, England |
• Corby |
• Corsham, England |
• Coventry |
| • Cowdenbeath, Scotland |
• Cowes, England |
• Cranbrook, Kent, England |
• Cranleigh, England |
| • Crawley |
• Crewe, Cheshire, England |
• Crewkerne, England |
• Crieff, Scotland |
| • Cromer, Norfolk, England |
• Crook, Westmorland, England |
• Crouch End, England |
• Crowthorne, England |
| • Croydon |
• Cumnock, Scotland |
• Cupar, Scotland |
• Cwmbran, Wales, UK |