| Site name | Country | County | Nearest town | Site type | Access | Classification (girth in metres) | View on map |
|---|---|---|---|---|---|---|---|
| Blunsdon St Andrew | England | Wiltshire | Swindon | churchyard | Yes | Notable | View On Map |
| Boarhunt | England | Hampshire | Fareham | churchyard | Yes | Ancient 7m+ | View On Map |
| Bobbing | England | Kent | Sittingbourne | churchyard | Yes | Ancient 4m-5m | View On Map |
| Bobbington | England | Staffordshire | Stourbridge | churchyard | Yes | Lost | View On Map |
| Bockleton | England | Worcestershire | Leominster | churchyard | Yes | Ancient 5m-7m, Ancient 7m+ | View On Map |
| Bodcott Farm | England | Herefordshire | Hereford | footpath/road | Yes | Ancient 7m+ | View On Map |
| Boisney | France | Eure - Normandie | Brionne | churchyard | Yes | Ancient 7m+ | View On Map |
| Bolam Lake Country Park | England | Northumberland | Morpeth | estate | Yes | Notable | View On Map |
| Boldre | England | Hampshire | Southampton | woodland | No | Ancient 4m-5m | View On Map |
| Bolney | England | Sussex - West | Haywards Heath | churchyard | Yes | Lost | View On Map |
| Bolton Abbey | England | Yorkshire - North | Skipton | former religious site | Yes | Lost | View On Map |
| Bone Acre Copse | England | Dorset | Verwood | estate | No | Ancient 7m+ | View On Map |
| Boningale – nr Albrighton | England | Shropshire | Wolverhampton | churchyard | Yes | Notable | View On Map |
| Bonneville sur Touques | France | Calvados - Normandie | Deauville | churchyard | Yes | Ancient 5m-7m | View On Map |
| Bonsall | England | Derbyshire | Matlock | churchyard | Yes | Ancient 4m-5m | View On Map |
| Borley | England | Essex | Sudbury | churchyard | Yes | Notable | View On Map |
| Borrowdale – Fraternal Four | England | Cumbria | Keswick | Yes | Ancient 4m-5m, Ancient 5m-7m, Ancient 7m+Lost | View On Map | |
| Borrowdale – riverside | England | Cumbria | Keswick | footpath/road | Yes | Notable | View On Map |
| Boscombe | England | Wiltshire | Amesbury | churchyard | Yes | Notable | View On Map |
| Bossington Chalk Pit | England | Hampshire | Stockbridge | chalk pit | No | Ancient 4m-5m | View On Map |