| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cala na Creige | city | Aberdeenshire | United Kingdom | 56.95 | -2.20 | 0 | 6340 |
| Calanais | city | Eilean Siar | United Kingdom | 58.20 | -6.72 | 78 | 540 |
| Calasraid | city | Stirling | United Kingdom | 56.25 | -4.23 | 830 | 0 |
| Calbourne | city | Isle of Wight | United Kingdom | 50.67 | -1.40 | 830 | 10389 |
| Calcaria | city | North Yorkshire | United Kingdom | 53.88 | -1.27 | 98 | 17593 |
| Caldbeck | city | Cumbria | United Kingdom | 54.73 | -3.05 | 994 | 4050 |
| Caldbergh | city | North Yorkshire | United Kingdom | 54.27 | -1.87 | 830 | 2375 |
| Caldecote | city | Warwickshire | United Kingdom | 52.55 | -1.48 | 255 | 64134 |
| Caldecote | city | Hertfordshire | United Kingdom | 52.03 | -0.18 | 242 | 21505 |
| Caldecote | city | Hertfordshire | United Kingdom | 51.63 | -0.33 | 252 | 212662 |
| Caldecott | city | Northamptonshire | United Kingdom | 52.52 | -0.72 | 269 | 36209 |
| Calder Bridge | city | Cumbria | United Kingdom | 54.43 | -3.47 | 308 | 9429 |
| Caldercruix | city | North Lanarkshire | United Kingdom | 55.88 | -3.88 | 830 | 49828 |
| Caldicot | city | Sir Fynwy | United Kingdom | 51.59 | -2.75 | 13 | 19606 |
| Caldwell | city | North Yorkshire | United Kingdom | 54.52 | -1.75 | 337 | 1437 |
| Caldy | city | Wirral | United Kingdom | 53.35 | -3.17 | 0 | 81547 |
| Caledon | city | Mid Ulster | United Kingdom | 54.35 | -6.83 | 246 | 3303 |
| Calgorm | city | Mid and East Antrim | United Kingdom | 54.87 | -6.32 | 239 | 15400 |
| Calke | city | Leicestershire | United Kingdom | 52.78 | -1.45 | 400 | 26404 |
| Callaghanstown | city | Derry and Strabane | United Kingdom | 54.95 | -7.40 | 0 | 14547 |
| Callaly | city | Northumberland | United Kingdom | 55.37 | -1.92 | 830 | 0 |
| Callan Bridge | city | Armagh, Banbridge and Craigavon | United Kingdom | 54.30 | -6.70 | 246 | 7474 |
| Callander | city | Stirling | United Kingdom | 56.25 | -4.23 | 830 | 0 |
| Callanish | city | Eilean Siar | United Kingdom | 58.20 | -6.72 | 78 | 540 |
| Callernish | city | Eilean Siar | United Kingdom | 58.20 | -6.72 | 78 | 540 |
| Calleva Atrebatum | city | Hampshire | United Kingdom | 51.35 | -1.07 | 219 | 20016 |
| Callicvol | city | Eilean Siar | United Kingdom | 58.48 | -6.22 | 3 | 341 |
| Callievol | city | Eilean Siar | United Kingdom | 58.48 | -6.22 | 3 | 341 |
| Calligarry | city | Highland | United Kingdom | 57.05 | -5.90 | 0 | 0 |
| Callington | city | Cornwall | United Kingdom | 50.50 | -4.30 | 830 | 18121 |
| Callow | city | Herefordshire | United Kingdom | 52.02 | -2.73 | 278 | 27196 |
| Calne | city | Wiltshire | United Kingdom | 51.44 | -2.00 | 249 | 6738 |
| Calrossie | city | Highland | United Kingdom | 57.78 | -4.00 | 91 | 12388 |
| Calshot | city | Hampshire | United Kingdom | 50.80 | -1.32 | 0 | 25317 |
| Calshot Castle | city | Hampshire | United Kingdom | 50.80 | -1.32 | 0 | 25317 |
| Calstock | city | United Kingdom | 50.48 | -4.20 | 262 | 25514 | |
| Calstone Wellington | city | Wiltshire | United Kingdom | 51.40 | -1.95 | 830 | 6255 |
| Calthwaite | city | Cumbria | United Kingdom | 54.73 | -2.82 | 830 | 1788 |
| Calton | city | Staffordshire | United Kingdom | 53.03 | -1.85 | 1000 | 9169 |
| Calveley | city | Cheshire East | United Kingdom | 53.12 | -2.62 | 187 | 8779 |
| Calverley | city | Leeds | United Kingdom | 53.82 | -1.68 | 830 | 110163 |
| Calverton | city | Nottinghamshire | United Kingdom | 53.03 | -1.08 | 249 | 56465 |
| Calverton | city | Milton Keynes | United Kingdom | 52.03 | -0.83 | 249 | 52369 |
| Calvo | city | Cumbria | United Kingdom | 54.87 | -3.33 | 16 | 4259 |