START on B1383 10 yards north of Belcham's Lane leading to Rickling Green which is 0.25m north of Chequers PH. Proceed north through Quendon and Newport, straight on at roundabout junction B1383/B1052, Littlebury, Gt. Chesterford, to Stump Cross roundabout where turn right onto B184 and continue to Lit Chesterford Rbt (11.75m). where TURN and retrace to Stump Cross Rbt. Turn left onto B1383 and retrace along course past start point to FINISH at centre of layby which is just past Pennington lane and approx 0.1m N of 32nd MS.