os references: sheet 161 - start and finish 308121 start on a40 at first lay-by, approximately half a mile east of hardwick rbt; 39 yards west of post 13/1, at concrete joint marked 74. proceed to raglan rbt (7.060) where straight on to bear left on unclassified road (old a40) and proceed towards monmouth to junction with a40, one mile west of mitchel troy (12.080). turn left to join a40. after passing granada services, take 1st left and continue on a40 to raglan rbt (17.166) where straight on to hardwick rbt (24.766). circle rbt and take a40 dual carriageway to raglan rbt (31.811) and repeat as before (mitchel troy 37.831) (raglan rbt 42.917) to finish in 8th lay-by (opposite start) at post marked 13/1. 50.030 miles.