Start on unclassified road leading out of Dishforth village approx. 300 yards east of roundabout, at a mark opposite LP No. DV/3.
Proceed via roundabout on to A168 & continue southwards via Kirkby Hill roundabout (3.10 miles), Roecliffe Road roundabout (4.75) & Boroughbridge south roundabout (5.50) to Walshford roundabout (13.05). Encircle roundabout & retrace northwards along A168 via Boroughbridge roundabout (20.60), Roecliffe Road roundabout (21.40) & Kirkby Hill roundabout (23.10) to finish at the beginning of the kerbing leading to the last of six gated entrances to the A1(M) (25.00).