| Site name | Country | County | Nearest town | Site type | Access | Classification (girth in metres) | View on map |
|---|---|---|---|---|---|---|---|
| Ramsdean – Old Chapel | England | Hampshire | Petersfield | former religious site | No | Notable | View On Map |
| Ramsdean – Rookery Farm | England | Hampshire | Petersfield | garden | No | Ancient 4m-5m, Ancient 5m-7m | View On Map |
| Ramsden Copse – nr East Marden | England | Sussex - West | Chichester | woodland | Yes | Ancient 4m-5m | View On Map |
| Raploch | Scotland | Stirling | Stirling | estate | Yes | Lost | View On Map |
| Ratby | England | Leicestershire | Leicester | churchyard | Yes | Ancient 5m-7m | View On Map |
| Rathkenny House | Ireland | Co. Meath | Cavan | estate | No | Ancient 5m-7m | View On Map |
| Ratlinghope | England | Shropshire | Church Stretton | churchyard | Yes | Ancient 5m-7m, Notable | View On Map |
| Redlynch | England | Wiltshire | Salisbury | churchyard | Yes | Lost | View On Map |
| Reenadinna Yew Wood | Ireland | Co. Kerry | Killarney | woodland | Yes | Notable | View On Map |
| Reeth – Fremington Edge | England | Yorkshire - North | Richmond | upland | No | Ancient 5m-7m | View On Map |
| Remenham | England | Berkshire | Henley-on-Thames | churchyard | Yes | Ancient 4m-5m | View On Map |
| Rendcomb | England | Gloucestershire | Cirencester | churchyard | Yes | Notable | View On Map |
| Rendcomb Park | England | Gloucestershire | Cirencester | woodland | No | Ancient 4m-5m | View On Map |
| Repentigny | France | Calvados - Normandie | Lisieux | churchyard | Yes | Ancient 5m-7m | View On Map |
| Reviers | France | Calvados - Normandie | Caen | churchyard | Yes | Ancient 4m-5m | View On Map |
| Rewell Wood – Sussex | England | Sussex - West | Arundel | woodland | Yes | Ancient 4m-5m, Ancient 5m-7m | View On Map |
| Rhulen | Wales | Powys | Builth Wells | churchyard | Yes | Ancient 4m-5m, Ancient 5m-7m, Ancient 7m+Lost | View On Map |
| Rhydycroesau | England | Shropshire | Oswestry | woodland | Yes | Notable | View On Map |
| Riber – Low Leas Farm | England | Derbyshire | Matlock | garden | No | Ancient 5m-7m | View On Map |
| Richards Castle – All Saints | England | Shropshire | Ludlow | churchyard | Yes | Ancient 4m-5m | View On Map |