Colwall Miles Without Stiles - (PDF Download) - "access paths linking the village of Colwall with the Malvern Hills - Surface Gradients: There are two gradual slopes (between 1:20 and 1:50) between points 1 & 2 on the map. There are two steep slopes (greater than 1:20) over two short sections between points 2 & 3 on the map. - from the  Herefordshire Council website