From Botton Head, Lancashire to all cities in Gwent starting with letter C
- Caer went, Lancashire
- Caerau Park, Lancashire
- Caerleon, Lancashire
- Caerphilly, Lancashire
- Caerwent Brook, Lancashire
- Caggle Street, Lancashire
- Caldicot, Lancashire
- Cantref, Lancashire
- Carmeltown, Lancashire
- Carrow Hill, Lancashire
- Castell y b?ch, Lancashire
- Castle Park, Lancashire
- Castleton, Lancashire
- Cats Ash, Lancashire
- Catbrook, Lancashire
- Cefn Fforest, Lancashire
- Cefn Golau, Lancashire
- Cefn Hengoed, Lancashire
- Cefn y Crib, Lancashire
- Celtic Lakes, Lancashire
- Celynon, Lancashire
- Chapel of Ease, Lancashire
- Charlesville, Lancashire
- Cheltenham, Lancashire
- Chepstow, Lancashire
- Chippenham, Lancashire
- Christchurch, Lancashire
- Churchill Park, Lancashire
- Cicelyford, Lancashire
- Cleddon, Lancashire
- Cleppa Park, Lancashire
- Clydach, Lancashire
- Clytha Park, Lancashire
- Coalbrookvale, Lancashire
- Cobblers Plain, Lancashire
- Coed Cwnwr, Lancashire
- Coed Eva, Lancashire
- Coed Morgan, Lancashire
- Coed y caerau, Lancashire
- Coed y fedw, Lancashire
- Coed y paen, Lancashire
- Coedcae, Lancashire
- Coedcernyw, Lancashire
- Coldra, Lancashire
- Common Cefn llwyn, Lancashire
- Common y coed, Lancashire
- Cotland, Lancashire
- Craig y Rhacca, Lancashire
- Creigau, Lancashire
- Crick, Lancashire
- Crindau, Lancashire
- Croes Hywel, Lancashire
- Croes Llanfair, Lancashire
- Croes y mwyalch, Lancashire
- Croes y pant, Lancashire
- Croespenmaen, Lancashire
- Croesyceiliog, Lancashire
- Cross Ash, Lancashire
- Crosskeys, Lancashire
- Crossway, Lancashire
- Crossways, Lancashire
- Crumlin, Lancashire
- Cuckoos Row, Lancashire
- Cupids Hill, Lancashire
- Cwm, Lancashire
- Cwm corrwg, Lancashire
- Cwm dows, Lancashire
- Cwm Ffrwd oer, Lancashire
- Cwm Fields, Lancashire
- Cwm Gelli, Lancashire
- Cwm Nant gam, Lancashire
- Cwm nant gwynt, Lancashire
- Cwm Siôn Mathew, Lancashire
- Cwmavon, Lancashire
- Cwmbrân, Lancashire
- Cwmcarn, Lancashire
- Cwmcarvan, Lancashire
- Cwmcelyn, Lancashire
- Cwmfelinfach, Lancashire
- Cwmnantyrodyn, Lancashire
- Cwmsyfiog, Lancashire
- Cwmtyleri, Lancashire
- Cwmynyscoy, Lancashire
- Cwmyoy, Lancashire