- Churchdown
- Cheltenham Road, Churchdown
- Clifton College Chapel
- Guthrie Road, Clifton, Bristol, BS8 3EZ
- Colchester Golf Club
- 21 Braiswick, Colchester, Essex, CO4 5AU, East Anglia
- Colchester Officers' Club
- Londinium Road, Colchester, Essex, CO2 7NU, East Anglia
- Colchester Rugby Club
- Raven Park, Cuckoo Farm Way, Colchester, Essex, CO4 5YX, East Anglia
- Corn Exchange
- 1, George Street, Exeter, Devon, EX1 1BW, South West
- Cottesbrooke
- Cottesbrooke Hall and Gardens, Cottesbrooke, Northamptonshire, NN6 8PF, East Midlands
- Cranfield University
- Management Development Centre, Cranfield University, Bedford, Bedfordshire, MK43 0AL, East Anglia
- Crete
- The Frontline Walk: Crete-Sea to Summit 2025, Crete
- Crete
