Start on southbound side of Monmouth Road (unclassified) at approx. SO 389013 - opposite post between gates on right to farm buildings and to “Usk Castle Chase Natural Burial Ground”, 125 yards south west of "Bends for 1 1/2 miles" sign on the old Usk/Raglan road. Proceed towards Usk. At foot of hill turn left and left again onto A472 and proceed to take left hand lane at Llangeview interchange where join A449 (1.84 miles) continue on A449 to bear left at Raglan interchange (6.47 miles). Join A40 to Raglan roundabout (7.55 miles). Encircle roundabout to take 5th exit to retrace on A40 to Raglan interchange (8.59 miles) to GO STRAIGHT ON on A40 to join A449 southbound (8.90 miles) proceed southbound on A449 to take first exit (Brynbuga/Usk) 13.88 miles) to join A472 to continue on A472 to Finish opposite 2nd drain cover on right, 25 yards beyond tele pole No DP63 and 350 yards beyond rear of sign reading A449/B4235 on approach to Usk (14.67 miles) (FINISH OS 171 387011). EMERGENCY ROUTE DUE TO ROADWORKS NORTH OF RAGLAN INTERCHANGE ON a40 NORTHBOUND + SOUTHBOUND)