If you are looking for accommodation for the race, here are some useful links (please note we don't endorse any of these sites, this page is for information only)
Camping -
the closest campsites are a short drive away
East Farm
Wareham Forest
There are also some a little further afield
Moreton Camping and Caravanning
B&B / Hotels -
The Old Mill Bere Regis is probably the nearest B&B about a 30 min walk
The Royal Oak also has rooms
LOCAL AIRbnb
https://www.airbnb.co.uk/rooms/38139619