start on a1146 at entrance to public footpath adjacent to crook tree lane (approx 1? miles southwest of thorne). proceed south on a1146 to junction with a180.85 miles left on to a18, passed green tree pub, to tudworth ti2.70 miles encircle tudworth ti and retrace on a18 to green tree pub, where left on to a6143.82 miles follow a614 south, through hatfield village, to blaxton ti9.96 miles left at blaxton ti onto b1396 proceed east on b1396 to westwoodside mini-roundabout15.03 miles encircle mini-roundabout and retrace on b1396 to blaxton ti20.11 miles right at blaxton ti onto a614 continue north on a614, to finish at ancient lane in hatfield.25.00 miles