| Site name | Country | County | Nearest town | Site type | Access | Classification (girth in metres) | View on map |
|---|---|---|---|---|---|---|---|
| Belvoir Castle | England | Lincolnshire | Grantham | woodland | Yes | Ancient 4m-5m | View On Map |
| Benenden | England | Kent | Cranbrook | boundary | Yes | Notable | View On Map |
| Benington | England | Hertfordshire | Stevenage | churchyard | Yes | Ancient 7m+ | View On Map |
| Benson | England | Oxfordshire | Wallingford | churchyard | Yes | Ancient 4m-5m | View On Map |
| Bentley | England | Hampshire | Farnham | churchyard | Yes | Notable | View On Map |
| Bentley Wood | England | Wiltshire | Salisbury | woodland | Yes | Ancient 4m-5m, Ancient 5m-7m | View On Map |
| Berkhamsted (Great) | England | Hertfordshire | Berkhamsted | churchyard | Yes | Notable | View On Map |
| Bermiego | Spain | Asturias | Quiros Valley | churchyard | Yes | Ancient 5m-7m | View On Map |
| Bernera Island | Scotland | Argyll and Bute | Oban | cliff | Yes | View On Map | |
| Berriew | Wales | Powys | Montgomery | churchyard | Yes | Ancient 4m-5m, Ancient 5m-7m | View On Map |
| Berry Pomeroy | England | Devon | Totnes | churchyard | Yes | Ancient 4m-5m, Notable | View On Map |
| Berthouville | France | Eure - Normandie | Brionne | churchyard | Yes | Ancient 4m-5m, Notable | View On Map |
| Betteshanger | England | Kent | Deal | churchyard | Yes | Ancient 4m-5m, Notable | No Map Data |
| Bettws Gwerfil Goch | Wales | Denbighshire | Ruthin | churchyard | Yes | Lost | View On Map |
| Bettws Newydd | Wales | Monmouthshire | Abergavenny | churchyard | Yes | Ancient 5m-7m, Ancient 7m+ | View On Map |
| Bettws-y-Crwyn | England | Shropshire | Knighton | churchyard | Yes | Ancient 4m-5m | View On Map |
| Betws-y-Coed | Wales | Conwy | Betws-y-Coed | churchyard | Yes | Ancient 4m-5m, Notable | View On Map |
| Bewdley | England | Worcestershire | Kidderminster | former religious site | Yes | Notable | View On Map |
| Bickenhall | England | Somerset | Taunton | former religious site | Yes | Ancient 4m-5m | View On Map |
| Bicknoll Wood – nr Broad Hinton | England | Wiltshire | Wootton Bassett | woodland | Yes | Ancient 4m-5m | View On Map |