From Gerlan, Gwynedd to all cities in Bristol starting with letter C
- Canons Marsh, Gwynedd
- Chester Park, Gwynedd
- Clay Bottom, Gwynedd
- Clay Hill, Gwynedd
- Clifton, Gwynedd
- Clifton Wood, Gwynedd
- Conham, Gwynedd
- Coombe Dingle, Gwynedd
- Cotham, Gwynedd
- Crews Hole, Gwynedd
- Crofts End, Gwynedd