Regions of United Kingdom
- Caxton
- Cawthorne
- Cawthorn
- Cawston
- Cawsand Beacon
- Cawsand
- Cawood
- Cawdor Castle
- Cawdor
- Caverswall
- Cavers House
- Caversham
- Cavens
- Cavenham
- Cavendish
- Cave Hill
- Cava
- Causewayhead
- Causeway Head
- Causeland Railway Station
- Causamul Rock
- Causamul
- Caunton
- Cauldrus
- Cauldon
- Coulderton
- Cauldcleuch Head
- Catworth
- Catwick
- Catton
- Burn of Cattie
- Catthorpe
- Cattewater
- Cattersty Sands
- Catterline
- Catterick Camp
- Catterick
- Catterall
- Cattal Station
- Cattal
- Catsfield
- Catrine
- Caton
- Catlodge
- Cat Law
- Cati Geo
- Càth Sgeir
- Catherington
- Lough Catherine
- Cathedine
- Cathcart
- Cathays Park
- Cathays
- Catford
- Catfirth
- Cat Firth
- Catfield
- Caterham
- Catcleugh Reservoir
- Catcleugh
- Cata Sand
- Catacol Bay
- Catacol
- Lochan nan Cat
- Lochan nan Cat
- Hill of Cat
- Castramont
- Castor
- Caston
- Castlewigg
- Castlewellan Forest Park
- Castlewellan
- Castleward House
- Castletown
- Castletown
- Castle Toward
- Castleton
- Castleton
- Castleton
- Castleton
- Castleton
- Castleton
- Castlethorpe
- Castle Sween
- Castle Stuart
- Castle Sowerby
- Castle Sinclair Girnigoe
- Castleside
- Castle Semple Loch
- Castlesea Bay
- Castleroe
- Castlerock
- Castle River
- Castle Rising
- Castlereagh House
- Castlereagh
- Castlereagh District
- Castle Point
- Castle Point
- Castle Pill
- Castle of Pitsligo
- Castle of Dunnideer
- Castlemorton
- Castlemilk
- Castlemartin
- Castle Malwood
- Castle Loch
- Castle Loch
- Castle Leazes
- Castle Lachlan
- Castle Kennedy Station
- Castle Kennedy
- Castle Hume
- Castle Howard
- Castlehill Point
- Castle Hedingham
- Castle Haven
- Castle Grant
- Castle Girnigoe (duplicate)
- Castle Frome
- Castleford
- Castle Forbes
- Castlefairn Water
- Castle Eden Dene
- Castle Eden
- Castle Eaton
- Castle Douglas
- Castle Donington
- Castle Dobbs
- Castle Dillon House
- Castlederg
- Castledawson
- Castle Coole
- Castle Combe
- Castle Chichester
- Castlecaulfield
- Castlecary
- Castle Cary
- Castle Carrock
- Castle Camps
- Castle Campbell
- Castle Caldwell
- Castle Caereinion
- Castle Bytham
- Castle Bromwich
- Castlebay
- Castle Bay
- Castle Ashby
- Castle Archdall
- Castle an Dinas
- Castle Acre
- The Castle
- Casterton
- Casterton
- River Cassley
- Glen Cassley
- Cassington
- Caskieben
- Cashlie
- Cashel Rock
- Cashel Dhu
- Cascob
- River Cary
- Water of Carvie
- Cartworth
- Cartmel Wharf
- Cartmel
- Carthorpe
- Carthagena Bank
- Carterton
- Carterhope Burn
- Carter Fell
- Carter Burn
- Carstairs Junction
- Carstairs
- Carsphairn Lane
- Carsphairn
- Carsluith
- Carslae
- Carskey
- Carsington
- Carshalton
- Carsethorn
- Carse of Gowrie
- Carsehope Burn
- Carse Gray
- Carsebreck
- Carscreugh
- Carsaig Bay
- Carsaig Bay
- Carsaig
- Carryduff
- Carrutherstown
- Carrowdore
- Carron Water
- Carron Water
- Carronbridge
- Strath Carron
- River Carron
- River Carron