| Site name | Country | County | Nearest town | Site type | Access | Classification (girth in metres) | View on map |
|---|---|---|---|---|---|---|---|
| Buriton | England | Hampshire | Petersfield | churchyard | Yes | Ancient 4m-5m | View On Map |
| Burrington | England | Somerset | Cheddar | churchyard | Yes | Ancient 4m-5m, Ancient 5m-7m | View On Map |
| Burrington Combe | England | Somerset | Bristol | cliff | Yes | Notable | View On Map |
| Bursledon | England | Hampshire | Southampton | churchyard | Yes | Ancient 5m-7m | View On Map |
| Bursledon – The Jolly Sailor | England | Hampshire | Southampton | garden | Yes | Notable | View On Map |
| Bursted – Palm Tree Farm | England | Kent | Canterbury | footpath/road | Yes | Notable | No Map Data |
| Burstock | England | Dorset | Crewkerne | churchyard | Yes | Ancient 4m-5m | View On Map |
| Burstow | England | Surrey | Crawley | churchyard | Yes | Ancient 4m-5m, Notable | View On Map |
| Burton Agnes | England | Yorkshire - East Riding | Bridlington | churchyard | Yes | Notable | View On Map |
| Bury | England | Sussex - West | Arundel | churchyard | Yes | Ancient 4m-5m, Ancient 5m-7m | View On Map |
| Bury Manor Castle – Wick | England | Gloucestershire | Bristol | garden | No | Notable | View On Map |
| Bushy Down Farm – nr Droxford | England | Hampshire | Portsmouth | hedge | Yes | Ancient 5m-7m | View On Map |
| Butcombe | England | Somerset | Bristol | churchyard | Yes | Ancient 4m-5m | View On Map |
| Butser Hill / Oxenbourne Down | England | Hampshire | Petersfield | woodland | Yes | Notable | View On Map |
| Buttermere | England | Cumbria | Keswick | upland | Yes | Ancient 4m-5m | View On Map |
| Buttington | Wales | Powys | Welshpool | churchyard | Yes | Ancient 7m+ | View On Map |
| Buxted | England | Sussex - East | Uckfield | churchyard | Yes | Ancient 7m+ | View On Map |
| Bwlch-llan – formerly Nantcwnlle | Wales | Ceredigion | Lampeter | churchyard | Yes | Lost | View On Map |
| Bwlchgwyn | Wales | Flintshire | Wrexham | woodland | Yes | Ancient 4m-5m | View On Map |
| Byford | England | Herefordshire | Hereford | churchyard | Yes | Ancient 4m-5m | View On Map |