Place
- Camaldoli, Italy1
- Cambridge, England1
- Carcassone, France1
- Carlisle, England1
- Carnarvonshire, Wales1
- Castle Stuart, Invernesshire1
- Cerisy, Normandy1
- Chester, Cheshire1
- Chichester, England1
- Chillon, Switzerland1
- Chippenham, Cambridgeshire1
- Clayton, Sussex1
- Clee, Lincolnshire1
- Clevedon, Somerset1
- Cologne, Germany1
- Colonna, Italy1
- Costessey, Norfolk1
- Coucy-Le-Château, France1
- Coutances, France1
- Dieppe, Seine-Inférieure1