SU606987  START just off the B480 in the entrance road to the Stadhampton telephone exchange. Proceed south east on the B480 to turn at the first roundabout at Chalgrove. Take the 3rd exit to return on the B480 to retrace the outward route. FINISH on the B480 Stadhampton-Watlington road, approximately one mile east of Stadhampton, 40 yards east of the crossroads at Ascott Farm.