Start at end of layby on “Pembrey flats” 0.4 miles north of junction with B4317 on A484 north of Pembrey, OS Grid Reference: SN 41594 02670. Continue along A484 across “Pembrey flats” to Kidwelly East roundabout. Continue along A484 Kidwelly Bypass to Parc Y Bocs Roundabout to turn. Return along A484 to Kidwelly East roundabout to turn. Retrace route along Kidwelly Bypass to Parc Y Bocs Roundabout to turn again. Return along A484 to go through Kidwelly East Roundabout , then “Pembrey flats” to Finish at 40 MPH sign opposite START. OS Grid Reference: SN 41596 02644. (10.00 miles).