From Sco Ruston, Norfolk to all cities in Mid Glamorgan starting with letter C
- Cae draw, Norfolk
- Cae pant tywyll, Norfolk
- Caegarw, Norfolk
- Caerau, Norfolk
- Carnetown, Norfolk
- Cefn coed y cymmer, Norfolk
- Cefn Cribwr, Norfolk
- Cefn Cross, Norfolk
- Cefn Glas, Norfolk
- Cefn Rhigos, Norfolk
- Cefnpennar, Norfolk
- Church Village, Norfolk
- Cilfynydd, Norfolk
- Clwydyfagwyr, Norfolk
- Clydach Vale, Norfolk
- Coed Pen Maen, Norfolk
- Coed y Cwm, Norfolk
- Coedely, Norfolk
- Coety, Norfolk
- Colychurch, Norfolk
- Court Colman, Norfolk
- Coychurch, Norfolk
- Coytrahên, Norfolk
- Craig Berthlwyd, Norfolk
- Cross Inn, Norfolk
- Cwm hwnt, Norfolk
- Cwmaman, Norfolk
- Cwmbâch, Norfolk
- Cwmdare, Norfolk
- Cwmfelin, Norfolk
- Cwmfelin, Norfolk
- Cwmparc, Norfolk
- Cwmpennar, Norfolk
- Cymdda, Norfolk
- Cymmer, Norfolk