Start on the A20 in the redundant site entrance road at 51.2421, 0.6663 / TQ 862 526 in line with Parkfield Close, Harrietsham. Proceed eastwards along A.20 to Charing RAB, taking the 4th exit to return back along the A20 towards Lenham. Finish at the Lenham village sign at the junction with the A20 and Maidstone Road, Lenham, 51.2401, 0.7099 / TQ 893 525 (10 miles)