Incorporates part of the U7B '10' course plus a side loop repeated twice making up the 25 mile distance. Start in layby before junction of B4066/A38 (///enlighten.prowl.afflicted). North on A38 to minor road at Berkeley Road (GR717001) (4.01 miles). Left (SP Breadstone, Halmore, Purton) to Wanswell where left at give way sign to RAB with B4066, 1st exit (SP Gloucester, Bristol, A38), at 2nd RAB take 1st exit (SP Gloucester, Bristol, A38), to give way sign on A38. Left on A38 to complete circuit (10.41 miles). Repeat circuit (16.81 miles) 3 times and continue north on A38 to Slimbridge RAB where turn and finish near the Princess of Wales Hotel (//nutrients.pouting.cherubs) (25 miles).