| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
851  | Castlewellan Forest Park  | United Kingdom, Northern Ireland Newry Mourne and Down | park | N 54° 15′ 43'' | W 5° 57′ 14'' |
852  | Castle Semple Loch Castle Semple Loch | United Kingdom, Scotland | lake | N 55° 47′ 0'' | W 4° 36′ 0'' |
853  | Castlereagh An Caislean Riabhach,An Caisleán Riabhach | United Kingdom, Northern Ireland Belfast | seat of a second-order administrative division population 56,679 | N 54° 34′ 24'' | W 5° 53′ 5'' |
854  | Castlereagh CSR,Castlereagh | United Kingdom, Northern Ireland Castlereagh | historical second-order administrative division population 67,900 | N 54° 34′ 26'' | W 5° 52′ 14'' |
| 855 | Castle Eden Dene Castle Eden Dene | United Kingdom, England | nature reserve | N 54° 45′ 0'' | W 1° 19′ 0'' |
| 856 | Carterton Carterton i Oxfordshire,kartrtwn aksfwrdshr,کارترتون، آکسفوردشر | United Kingdom, England Oxfordshire > West Oxfordshire District > Carterton | populated place population 16,364 | N 51° 45′ 32'' | W 1° 35′ 39'' |
| 857 | Carse of Gowrie Carse of Gowrie | United Kingdom, Scotland Perth and Kinross | area | N 56° 25′ 0'' | W 3° 11′ 0'' |
| 858 | Carrickfergus Carraig Fhearghais,Districtul Carrickfergus,Karikfergusas,Karikfurgus,Karrikfergus,ka li ke fu ge si... | United Kingdom, Northern Ireland Mid and East Antrim | seat of a second-order administrative division population 29,208 | N 54° 42′ 56'' | W 5° 48′ 20'' |
| 859 | Carrickfergus CKF,Carrickfergus,Comhairle Baile Charraig Fheargais | United Kingdom, Northern Ireland Carrickfergus | historical second-order administrative division population 39,000 | N 54° 45′ 0'' | W 5° 50′ 0'' |
| 860 | Carnoustie Carn Fheusda,Carn Fheusta,Carnoustie,Càrn Fheusda,Cárn Fheusta,Karnousti,Karnusti,kanuseuti,kanusuti... | United Kingdom, Scotland Angus | populated place population 11,430 | N 56° 30′ 9'' | W 2° 42′ 19'' |
| 861 | Carmarthenshire CMN,Caerfyrddin,Carmarthen,Carmarthenshire,County of Carmarthenshire,Karmartenshir,Karmartensyras,Ka... | United Kingdom, Wales Carmarthenshire | second-order administrative division population 189,117 | N 51° 50′ 0'' | W 4° 10′ 0'' |
| 862 | Carmarthen Caerfyrddin,Caermarthen,Carmarthen,Karmardenas,Karmarten,Karmartun,Karvyrdhin,ka ma sen,kamadeon,kam... | United Kingdom, Wales Carmarthenshire > Carmarthen | seat of a second-order administrative division population 15,854 | N 51° 51′ 19'' | W 4° 18′ 19'' |
| 863 | Carluke Carluke,Cathair MoLuaig,Karluk,Карлук | United Kingdom, Scotland South Lanarkshire | populated place population 13,370 | N 55° 44′ 9'' | W 3° 49′ 48'' |
| 864 | Carlingwark Loch Carlingwark Loch | United Kingdom, Scotland | lake | N 54° 55′ 0'' | W 3° 56′ 0'' |
| 865 | Ceredigion CGN,Cardiganshire,Ceredigion,County of Cardigan,County of Ceredigion,Sir Aberteifi,Sir Ceredigion | United Kingdom, Wales Ceredigion | second-order administrative division population 71,610 | N 52° 15′ 0'' | W 4° 0′ 0'' |
| 866 | Cardiff Arms Park Cardiff Arms Park,Parc yr Arfau | United Kingdom, Wales Cardiff > Castle | park | N 51° 28′ 47'' | W 3° 11′ 1'' |
| 867 | Campbeltown Balley Keeill Charane,CAL,Cammeltoun,Campbeltown,Ceann Loch Chille Chiarain,Ceann Loch Chille Chiará... | United Kingdom, Scotland Argyll and Bute | populated place population 4,800 | N 55° 25′ 33'' | W 5° 36′ 27'' |
| 868 | Cambuslang Camas Lang,Camas Long,Kambusleng,kmbslng,Камбусленг,کمبسلنگ | United Kingdom, Scotland South Lanarkshire | populated place population 27,610 | N 55° 48′ 34'' | W 4° 9′ 39'' |
| 869 | Cambridgeshire CAM,Caergrawnt,Cambridge,Cambridgeshire,Cantabrigia,County of Cambridgeshire,Grantanbrycg,Kejmbridzh... | United Kingdom, England Cambridgeshire | second-order administrative division population 651,940 | N 52° 20′ 0'' | E 0° 5′ 0'' |
870  | Cambrian Mountains Cambria maeed,Cambria mäed,Cambrian Mountains,Cambrijsko hribovje,Gory Kambryjskie,Góry Kambryjskie,... | United Kingdom, Wales | mountains | N 52° 25′ 0'' | W 3° 30′ 0'' |
| 871 | Camborne Cambron,Kamborn,Kamm-Bron,Kammbronn,kambwrn,Камборн,کامبورن | United Kingdom, England Cornwall > Camborne | populated place population 22,500 | N 50° 12′ 47'' | W 5° 17′ 50'' |
| 872 | Camberley Camberley,Camberly,Kemberli,kan bo li,Кемберли,坎伯利 | United Kingdom, England Surrey > Surrey Heath | populated place population 30,155 | N 51° 20′ 13'' | W 0° 44′ 33'' |
| 873 | Calne Calne,ka en,kaln,kan,كان,کالن,卡恩 | United Kingdom, England Wiltshire > Calne | populated place population 17,274 | N 51° 26′ 19'' | W 2° 0′ 20'' |
| 874 | Loch Callater | United Kingdom, Scotland Aberdeenshire | lake | N 56° 56′ 24'' | W 3° 20′ 36'' |
| 875 | Caldicot Caldicot | United Kingdom, Wales Monmouthshire > Caldicot | populated place population 11,373 | N 51° 35′ 11'' | W 2° 45′ 26'' |
| 876 | Loch Calder Loch Calder | United Kingdom, Scotland Highland | lake | N 58° 31′ 0'' | W 3° 36′ 0'' |
| 877 | Caerphilly Caerffili,Caerphilly,Kerfili,Керфили | United Kingdom, Wales Caerphilly > Caerphilly | populated place population 31,060 | N 51° 34′ 28'' | W 3° 13′ 4'' |
| 878 | Caernarfon Caernarfon,Carnarvon,Karnarvon,Karnarvun,Kernarvonas,ka na fen,kanabeon,kanavuon,khay r nar wxn,Карн... | United Kingdom, Wales Gwynedd > Caernarfonshire | seat of a second-order administrative division population 9,730 | N 53° 8′ 28'' | W 4° 16′ 12'' |
| 879 | Caerleon Caerleon,Caerllion,karlywn,كارليون | United Kingdom, Wales Newport > Caerleon | populated place population 8,747 | N 51° 36′ 34'' | W 2° 57′ 13'' |
| 880 | Loch of Butterstone Butterston Loch,Loch of Butterstone | United Kingdom, Scotland Perth and Kinross | lake | N 56° 35′ 0'' | W 3° 33′ 0'' |
| 881 | Buttermere Buttermere,Lac Buttermere,ba te mi er hu,بٹرمیئر,巴特米爾湖 | United Kingdom, England Cumbria | lake | N 54° 31′ 42'' | W 3° 15′ 42'' |
| 882 | Bushy Park Bushey Park,Bushy Park,Taman Bushy,פארק בושי | United Kingdom, England Greater London > Richmond upon Thames | park | N 51° 24′ 59'' | W 0° 20′ 45'' |
| 883 | Bushey Bushey,Bushey Heath | United Kingdom, England Hertfordshire > Hertsmere District | populated place population 17,380 | N 51° 38′ 35'' | W 0° 21′ 37'' |
| 884 | Burnham-on-Sea Burnham | United Kingdom, England Somerset > Sedgemoor District > Burnham-on-Sea and Highbridge | populated place population 23,325 | N 51° 14′ 19'' | W 2° 59′ 52'' |
| 885 | Burghead Am Broch,Burg Head,Burghead,Burgheid,The Broch | United Kingdom, Scotland Moray | populated place population 1,930 | N 57° 42′ 4'' | W 3° 29′ 23'' |
| 886 | Burgess Hill Burgess Hill | United Kingdom, England West Sussex > Mid Sussex District > Burgess Hill | populated place population 30,635 | N 50° 57′ 30'' | W 0° 7′ 58'' |
| 887 | Burford Beorgford,Burford,bafodo,beopeodeu,bo fu de,bwrfwrd,Бърфорд,بورفورد,バーフォード,伯福德,버퍼드 | United Kingdom, England Oxfordshire > West Oxfordshire District > Burford | populated place population 1,184 | N 51° 48′ 32'' | W 1° 38′ 10'' |
| 888 | Builth Wells Bilt Uels,Builth,Builth Wells,Llanfair-ym-Muallt,Билт Уелс | United Kingdom, Wales Powys > Builth | populated place population 2,829 | N 52° 8′ 57'' | W 3° 24′ 16'' |
| 889 | Loch Buidhe Loch Buidhe,Loch Buie | United Kingdom, Scotland Highland | lake | N 57° 57′ 0'' | W 4° 15′ 0'' |
| 890 | Loch Buidhe Buidhe,Buie,Loch Buidhe,Loch Buie | United Kingdom, Scotland Highland | lake | N 56° 35′ 41'' | W 4° 46′ 31'' |
| 891 | Buckinghamshire BKM,Buckingham,Buckinghamshire,Bucks,County of Buckinghamshire | United Kingdom, England Buckinghamshire | second-order administrative division population 852,589 | N 51° 45′ 0'' | W 0° 45′ 0'' |
892  | Buckingham Palace Anaktora tou Bakincham,B"kingamski dvorec,Bakingemas pils,Bakingemska palaca,Bakingemska palata,Baki... | United Kingdom, England Greater London > City of Westminster | palace | N 51° 30′ 3'' | W 0° 8′ 34'' |
| 893 | Buckingham Bakingem,Buckingham,Buckinghamia,bai jin han,bakyngham,Бакингем,باکینگهام,بکنگھم,白金漢 | United Kingdom, England Buckinghamshire > Aylesbury Vale > Buckingham | populated place population 12,890 | N 51° 59′ 58'' | W 0° 59′ 16'' |
| 894 | Buckhurst Hill | United Kingdom, England Essex > Epping Forest District > Buckhurst Hill | populated place population 10,738 | N 51° 37′ 26'' | E 0° 1′ 57'' |
| 895 | Brynmawr Brinmaur,Brinmavr,Bryn-mawr,Brynmawr,brynmwr,Бринмаур,Брінмавр,برینمور | United Kingdom, Wales Blaenau Gwent > Brynmawr | seat of a third-order administrative division population 14,924 | N 51° 48′ 0'' | W 3° 11′ 0'' |
| 896 | Broxburn Broaxburn,Broksbern,Broksbernas,Broxburn i West Lothian,Srath Bhroc,braksbrn,Броксберн,براکسبرن | United Kingdom, Scotland West Lothian | populated place population 15,360 | N 55° 56′ 2'' | W 3° 28′ 16'' |
| 897 | Broxbourne | United Kingdom, England Hertfordshire > Broxbourne District | populated place population 13,298 | N 51° 44′ 49'' | W 0° 1′ 9'' |
| 898 | Brownhills Braunkhills,Brownhills,Браунхиллс | United Kingdom, England Walsall | populated place population 20,308 | N 52° 38′ 0'' | W 1° 56′ 0'' |
| 899 | Brough | United Kingdom, England East Yorkshire > Elloughton-cum-Brough | populated place population 19,904 | N 53° 43′ 43'' | W 0° 34′ 19'' |
| 900 | Brothers Water Brothers Water | United Kingdom, England Cumbria | lake | N 54° 30′ 23'' | W 2° 55′ 27'' |
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