Using the TMA map browser at <http://www.themodernantiquarian.com/map_browser.php> shows several sites in that area. Depends how far you want to range...
Studland Stone Row <http://www.themodernantiquarian.com/browse.php?site_id=3048> and Rempstone Stone Circle <http://www.themodernantiquarian.com/browse.php?site_id=48> both look interesting, and there's a <b>lot</b> of stuff across to the West.