START at farmer’s gate on the minor Quarrington Hill road approximately a ½ mile east of the A688 single Carriageway road. Proceed to the Cassop Moor roundabout junction with the A688 and take the first exit left to join the A688 southbound and the beginning of the course circuit. Continue south to the B6291 roundabout near to the A1(M) junction 61. Encircle the roundabout and take the third exit onto the A688 northbound and continue to the Cassop Moor roundabout. Straight on to the A181 Durham to Wheatley Hill roundabout. Encircle the roundabout and take the fourth exit to re-join the A688 southbound. Continue south to the Cassop Moor roundabout and the completion of one circuit. Repeat the circuit to FINISH on the A688 southbound approximately ½ mile south of the A181 Durham to Wheatley Hill roundabout at the beginning of the steel barrier just past a farmer’s gate.