| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
5001  | Cathedine  Cathedin,Cathedine | United Kingdom, Wales Powys > Llangors | populated place | N 51° 55′ 7'' | W 3° 14′ 45'' |
| 5002 | Cathcart Cathcart,Coille Chart,kyasukato,キャスカート | United Kingdom, Scotland Glasgow City | populated place | N 55° 49′ 6'' | W 4° 15′ 42'' |
| 5003 | Catacol Catacol | United Kingdom, Scotland North Ayrshire | populated place | N 55° 41′ 43'' | W 5° 19′ 34'' |
5004  | Lochan nan Cat Loch nan Cat,Lochan nan Cat | United Kingdom, Scotland Perth and Kinross | lake | N 56° 34′ 18'' | W 4° 27′ 54'' |
| 5005 | Castor Castor | United Kingdom, England Peterborough > Castor | seat of a third-order administrative division population 1,393 | N 52° 34′ 23'' | W 0° 20′ 45'' |
| 5006 | Castletown Castletown | United Kingdom, Scotland Highland | populated place population 840 | N 58° 35′ 35'' | W 3° 23′ 17'' |
| 5007 | Castletown Castletown | United Kingdom, England Dorset > Weymouth and Portland District > Portland | populated place | N 50° 34′ 0'' | W 2° 27′ 0'' |
| 5008 | Castleton Baile Chaisteil,Castleton | United Kingdom, Scotland Scottish Borders | populated place | N 55° 12′ 0'' | W 2° 46′ 0'' |
| 5009 | Castleton Castleton | United Kingdom, England North Yorkshire > Scarborough District > Danby | populated place | N 54° 27′ 45'' | W 0° 56′ 29'' |
| 5010 | Castleton Castleton | United Kingdom, England Rochdale | populated place | N 53° 35′ 0'' | W 2° 11′ 0'' |
| 5011 | Castleton | United Kingdom, England Derbyshire > High Peak District > Castleton | populated place | N 53° 20′ 35'' | W 1° 46′ 30'' |
| 5012 | Castleton Castleton | United Kingdom, Wales Newport > Marshfield | populated place | N 51° 32′ 32'' | W 3° 4′ 33'' |
| 5013 | Castle Kennedy | United Kingdom, Scotland Dumfries and Galloway | populated place | N 54° 53′ 52'' | W 4° 57′ 18'' |
5014  | Castlehill Point Castle Head,Castlehill Point | United Kingdom, Scotland Dumfries and Galloway | point | N 54° 51′ 0'' | W 3° 48′ 0'' |
| 5015 | Castlecaulfield | United Kingdom, Northern Ireland Mid Ulster | populated place | N 54° 30′ 26'' | W 6° 50′ 6'' |
| 5016 | Castlecary Castlecary | United Kingdom, Scotland North Lanarkshire | populated place | N 55° 59′ 0'' | W 3° 57′ 0'' |
| 5017 | Castle Cary Castle Cary,kstl kry,کستل کری | United Kingdom, England Somerset > South Somerset District > Castle Cary | populated place population 3,232 | N 51° 5′ 24'' | W 2° 30′ 51'' |
| 5018 | Castle Carrock | United Kingdom, England Cumbria > Cumberland > Castle Carrock | populated place | N 54° 53′ 30'' | W 2° 42′ 54'' |
| 5019 | Castlebay Bagh a'Chaisteil,Bàgh a'Chaisteil,Castlebay | United Kingdom, Scotland Western Isles | populated place | N 56° 57′ 18'' | W 7° 29′ 21'' |
| 5020 | Caskieben | United Kingdom, Scotland Aberdeen City | populated place | N 57° 12′ 15'' | W 2° 16′ 35'' |
| 5021 | Cascob | United Kingdom, Wales Powys > Whitton | populated place | N 52° 17′ 27'' | W 3° 6′ 56'' |
| 5022 | Cartmel Cartmel | United Kingdom, England Cumbria > Westmorland and Furness > Lower Allithwaite | populated place | N 54° 12′ 0'' | W 2° 57′ 0'' |
| 5023 | Carstairs Caisteal Tarrais,Carstairs | United Kingdom, Scotland South Lanarkshire | populated place population 890 | N 55° 41′ 44'' | W 3° 41′ 28'' |
| 5024 | Carsphairn An Corsa Fearna,An Còrsa Feàrna,Carsphairn | United Kingdom, Scotland Dumfries and Galloway | populated place | N 55° 12′ 46'' | W 4° 15′ 47'' |
| 5025 | Carrowdore Carrowdore | United Kingdom, Northern Ireland Ards and North Down | populated place | N 54° 34′ 22'' | W 5° 33′ 28'' |
| 5026 | Carronbridge Carronbridge | United Kingdom, Scotland Dumfries and Galloway | populated place | N 55° 16′ 0'' | W 3° 47′ 0'' |
| 5027 | Carron Carron | United Kingdom, Scotland Moray | populated place | N 57° 27′ 22'' | W 3° 17′ 52'' |
| 5028 | Carrog Carrog | United Kingdom, Wales Denbighshire > Corwen | populated place | N 52° 58′ 0'' | W 3° 19′ 0'' |
| 5029 | Loch Carrie Loch Car,Loch Carrie | United Kingdom, Scotland Highland | lake | N 57° 21′ 0'' | W 4° 53′ 0'' |
| 5030 | Carrickmore Carrickmore,Termon Rock | United Kingdom, Northern Ireland Fermanagh and Omagh | populated place | N 54° 36′ 0'' | W 7° 3′ 0'' |
| 5031 | Carrbridge Carrbridge,Drochaid Charr,Drochaid Chàrr | United Kingdom, Scotland Highland | populated place | N 57° 16′ 56'' | W 3° 48′ 52'' |
| 5032 | Carradale Carradale | United Kingdom, Scotland Argyll and Bute | populated place population 497 | N 55° 35′ 21'' | W 5° 28′ 19'' |
| 5033 | Carperby Carperby | United Kingdom, England North Yorkshire > Richmondshire District > Carperby-cum-Thoresby | populated place | N 54° 18′ 12'' | W 1° 59′ 27'' |
| 5034 | Carnteel Carn tSiadhail,Carnteel | United Kingdom, Northern Ireland Mid Ulster | populated place | N 54° 26′ 0'' | W 6° 56′ 0'' |
| 5035 | Carnguwch Carnguwch | United Kingdom, Wales Gwynedd > Pistyll | populated place | N 52° 57′ 0'' | W 4° 25′ 0'' |
| 5036 | Carnethy Hill Carnethy,Carnethy Hill,jbl karnythy hyl,جبل كارنيثى هيل | United Kingdom, Scotland Midlothian | hill elevation 573m | N 55° 50′ 38'' | W 3° 16′ 22'' |
| 5037 | Carncastle Carncastle | United Kingdom, Northern Ireland Mid and East Antrim | populated place | N 54° 53′ 0'' | W 5° 53′ 0'' |
| 5038 | Carnbee | United Kingdom, Scotland Fife | populated place | N 56° 14′ 54'' | W 2° 45′ 30'' |
| 5039 | Carna Island Carna,Carna Island,Charna | United Kingdom, Scotland Highland | island | N 56° 40′ 0'' | W 5° 53′ 0'' |
| 5040 | Carmyllie Carmylie,Carmyllie | United Kingdom, Scotland Angus | populated place | N 56° 34′ 28'' | W 2° 43′ 43'' |
| 5041 | Carmel Head Carmel Head | United Kingdom, Wales Anglesey > Cylch-y-Garn | point | N 53° 24′ 25'' | W 4° 33′ 46'' |
| 5042 | Carlton Carlton | United Kingdom, England North Yorkshire > Hambleton > Carlton | populated place | N 54° 26′ 0'' | W 1° 13′ 0'' |
| 5043 | Carlton Carlton | United Kingdom, England North Yorkshire > Richmondshire District > Melmerby | populated place | N 54° 16′ 0'' | W 1° 54′ 0'' |
| 5044 | Carlton Carlton | United Kingdom, England Barnsley | populated place | N 53° 35′ 0'' | W 1° 27′ 0'' |
| 5045 | Carlton Karlton,Карлтон,کارلتون، ناتینگهامشر,کارلٹن، نوٹنگھم شائر | United Kingdom, England Nottinghamshire > Gedling District | populated place | N 52° 57′ 43'' | W 1° 4′ 50'' |
| 5046 | Carlton | United Kingdom, England Bedford > Carlton and Chellington | populated place population 874 | N 52° 11′ 16'' | W 0° 36′ 25'' |
| 5047 | Carloway Carloway | United Kingdom, Scotland Western Isles | populated place | N 58° 16′ 0'' | W 6° 45′ 0'' |
| 5048 | Carlops | United Kingdom, Scotland Scottish Borders | populated place | N 55° 47′ 24'' | W 3° 20′ 23'' |
| 5049 | Carleton Carleton,Carlton | United Kingdom, England North Yorkshire > Craven District > Carleton | populated place | N 53° 56′ 0'' | W 2° 3′ 0'' |
| 5050 | Cark Cark | United Kingdom, England Cumbria > Westmorland and Furness > Lower Holker | populated place | N 54° 10′ 45'' | W 2° 58′ 33'' |
by