start by bt building approx 0.7 miles west of didmarton on a433 (gr 806869). go east on a433 through didmarton to cross roads immediately past hare & hounds hotel (4.42 miles). left, with care, onto minor road to met a46 (7.46 miles) where left, again with care, to meet a433 at dunkirk (12.84 miles). left again to pass start, hare & hounds cross roads (18.26 miles), minor road to a46 (21.32 miles). left to finish (25.09 miles) opposite north end of lay by on right hand side of a46, (gr 800886).