| Town Name | Type | Region | Province / State | County | Municipality | Population | Latitude | Longitude | |
|---|---|---|---|---|---|---|---|---|---|
| Cilgerran | village | 1507 | 52.055347 | -4.633308 | Map | ||||
| City of London | city | 7375 | 51.515617 | -0.091998 | Map | ||||
| City of Westminster | city | 233292 | 51.497322 | -0.137149 | Map | ||||
| Clackmannan | town | 3348 | 56.107349 | -3.752134 | Map | ||||
| Clare | town | 1975 | 52.080177 | 0.582960 | Map | ||||
| Clipstone | village | 4665 | 53.162411 | -1.120448 | Map | ||||
| Clovenfords | village | 562 | 55.618145 | -2.876614 | Map | ||||
| Clydebank | town | 26640 | 55.902607 | -4.403957 | Map | ||||
| Coalsnaughton | village | 848 | 56.142658 | -3.739213 | Map | ||||
| Coatbridge | town | 51023 | 55.855282 | -4.028282 | Map | ||||
| Cockburnspath | village | 412 | 55.932446 | -2.362830 | Map | ||||
| Codsall | village | 15000 | 52.625542 | -2.196187 | Map | ||||
| Colchester | town | 173074 | 51.893131 | 0.904629 | Map | ||||
| Coldingham | village | 530 | 55.886806 | -2.156999 | Map | ||||
| Coldstream | town | 1870 | 55.651180 | -2.252957 | Map | ||||
| Colerne | village | 2807 | 51.440025 | -2.257004 | Map | ||||
| Colney Heath | village | 1294 | 51.737499 | -0.253789 | Map | ||||
| Colwyn Bay | town | 29405 | 53.290436 | -3.708676 | Map | ||||
| Comberton | village | 2360 | 52.186462 | 0.022070 | Map | ||||
| Combwich | village | 693 | 51.173561 | -3.062098 | Map | ||||
| Compton | village | 1571 | 51.515594 | -1.245200 | Map | ||||
| Coniston | village | 928 | 54.368641 | -3.075114 | Map | ||||
| Connah's Quay | town | 16774 | 53.219906 | -3.066178 | Map | ||||
| Cononley | village | 1020 | 53.918552 | -2.018487 | Map | ||||
| Copmanthorpe | village | 4262 | 53.914528 | -1.142407 | Map |