| Site name | Country | County | Nearest town | Site type | Access | Classification (girth in metres) | View on map |
|---|---|---|---|---|---|---|---|
| Crawley | England | Hampshire | Winchester | churchyard | Yes | Notable | View On Map |
| Credenhill | England | Herefordshire | Hereford | woodland | Yes | Ancient 5m-7m | View On Map |
| Creech St Michael | England | Somerset | Taunton | churchyard | Yes | Ancient 4m-5m, Lost | View On Map |
| Creed | England | Cornwall | St Austell | churchyard | Yes | Ancient 4m-5m | View On Map |
| Cregrina | Wales | Powys | Builth Wells | churchyard | Yes | Ancient 5m-7m, Notable | View On Map |
| Cressage | England | Shropshire | Telford | garden | No | Ancient 4m-5m | View On Map |
| Crestot | France | Eure - Normandie | Rouen | churchyard | Yes | Ancient 5m-7m | View On Map |
| Crickadarn | Wales | Powys | Builth Wells | churchyard | Yes | Ancient 5m-7m, Notable | View On Map |
| Cristot | France | Calvados - Normandie | Caen | churchyard | Yes | Notable | View On Map |
| Croft Castle Park | England | Herefordshire | Ludlow | estate | Yes | Ancient 5m-7m | View On Map |
| Crofton Old Church | England | Hampshire | Fareham | churchyard | Yes | Lost | View On Map |
| Crom Castle | Ireland | Co. Fermanagh | Newtownbutler | castle | Yes | Ancient 4m-5m | View On Map |
| Cromford – Coumbs Wood | England | Derbyshire | Matlock | woodland | Yes | Notable | View On Map |
| Crossway – Brilley | England | Herefordshire | Kington | footpath/road | Yes | Ancient 4m-5m, Lost | View On Map |
| Crosthwaite | England | Cumbria | Keswick | churchyard | Yes | Lost | View On Map |
| Crowcombe | England | Somerset | Watchet | churchyard | Yes | Ancient 4m-5m | View On Map |
| Crowhurst – Surrey | England | Surrey | Reigate | churchyard | Yes | Ancient 7m+ | View On Map |
| Crowhurst – Sussex | England | Sussex - East | Hastings | churchyard | Yes | Ancient 4m-5m, Ancient 5m-7m, Ancient 7m+ | View On Map |
| Crowmarsh Gifford | England | Oxfordshire | Wallingford | churchyard | Yes | Notable | View On Map |
| Croxdale Hall | England | County Durham | Durham | parkland | No | Ancient 4m-5m | View On Map |