P451/18C START on unclassified road from Dorchester to Middlemarsh (known as the Old Sherborne Road) at the forward end of a small lay-by 0.5 miles north of the boundary of Charminster – OS map ref - SY685935 Proceed north through Cosmore - SY675057, to Middlemarsh SY670069, to turn left at small road by ‘GIVE WAY 75yds’ sign, before the junction with the A352. Turn left again after 40 yards with care to join A352 southbound. SY671069 Continue through Lyons Gate, Minterne Magna, Cerne Abbas and Godmanstone to FINISH At the fire hydrant marker, 230 yards beyond the ‘Charminster’ the sign and 30yds before bus shelter, SY677936