Start on the A404 approximately 0.4 mile south of Handy Cross RAB, in the first lay-by on the east side of the road, at a point at the southern end of the pathway, where the width of the lay-by Starts to decrease, directly opposite a drain. Go south, going straight across (M1 & M2) at the A308/A404 RAB to the junction with the A4, where take the left hand slip road (M3 & M4) to the Maidenhead Thicket RAB. Take third exit (M5, M6 & M7) to join the A4 towards Reading. Go straight ahead at Maidenhead Business Park RAB (M8 & M9) and keep straight-ahead (M10) at the Burchetts Green mini-RAB. Go straight through Knowl Hill and Hare Hatch to the A321 Twyford RAB where go straight across (M11 & M12) and, taking care at the pedestrian lights at Charvil (M13), continue to the Sonning Junction RAB. Circle the RAB (M14, M15 & M16) (Check) and retrace, taking care at the pedestrian lights at Charvil (M13) to go straight across (M11 & M12) at the A321 Twyford RAB and through Hare Hatch and Knowl Hill to the mini-RAB at the Burchetts Green mini RAB, where bear right (M10 & M17) still on the A4 to the Maidenhead Business Park RAB Go straight on (M8 & M9) to the Maidenhead Thicket RAB. Bear left (M18) down slip road to join A423/A404 to the A308 RAB where take second exit (M1 & M2) on A404 to a point 17 yards past the centre of a foot bridge over the road, and 32 yards short of lamp post No 14 where finish.