From Cockerham, Lancashire to all cities in Durham starting with letter C
- California, Lancashire
- Canada, Lancashire
- Carlbury, Lancashire
- Carlton, Lancashire
- Carrville, Lancashire
- Cassop, Lancashire
- Castle Dene, Lancashire
- Castle Eden, Lancashire
- Castleside, Lancashire
- Catchgate, Lancashire
- Causey, Lancashire
- Chester le Street, Lancashire
- Chester Moor, Lancashire
- Chilton, Lancashire
- Chilton Lane, Lancashire
- Church Kelloe, Lancashire
- Cleatlam, Lancashire
- Close House, Lancashire
- Clough Dene, Lancashire
- Coal Bank, Lancashire
- Coatham Mundeville, Lancashire
- Cockerton, Lancashire
- Cockfield, Lancashire
- Cold Hesledon, Lancashire
- Consett, Lancashire
- Copley, Lancashire
- Coppy, Lancashire
- Copthill, Lancashire
- Cornforth, Lancashire
- Cornriggs, Lancashire
- Cornsay, Lancashire
- Cornsay Colliery, Lancashire
- Coronation, Lancashire
- Cotherstone, Lancashire
- Coundon, Lancashire
- Coundon Grange, Lancashire
- Coundongate, Lancashire
- Cowpen Bewley, Lancashire
- Cowshill, Lancashire
- Coxhoe, Lancashire
- Craghead, Lancashire
- Craigside, Lancashire
- Crawleyside, Lancashire
- Crimdon Park, Lancashire
- Croft on Heugh, Lancashire
- Crook, Lancashire
- Crookgate Bank, Lancashire
- Crookhall, Lancashire
- Crossgate Moor, Lancashire
- Croxdale, Lancashire