| Site name | Country | County | Nearest town | Site type | Access | Classification (girth in metres) | View on map |
|---|---|---|---|---|---|---|---|
| Belmont House – Kent | England | Kent | Faversham | garden | Yes | Ancient 4m-5m | View On Map |
| Belmore Lane – Upham | England | Hampshire | Bishop's Waltham | woodland | No | Ancient 4m-5m | View On Map |
| Belper | England | Derbyshire | Derby | churchyard | Yes | Lost | View On Map |
| Beltingham | England | Northumberland | Hexham | churchyard | Yes | Ancient 4m-5m, Ancient 5m-7m | View On Map |
| Belvedere House – Mullingar | Ireland | Co. Westmeath | Mullingar | parkland | Yes | Ancient 4m-5m | 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 | View On Map |
| 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 |