Course R 10 / 22A (revised) Measured by N.M.James 17/01/13 START on Vale of Neath Supplier Estate service road opposite Lamp Post No. 18. Proceed eastwards along service road to Resolven Roundabout (0.458 miles). (N. B. Safety Notice:- Do not cross the centre line of road on right hand bend). Take 1st.left along A465 dual carriageway westbound to 1st exit left (4.862 miles). Continue up the loop to Tonna Roundabout where take 1st exit to Aberdulais Interchange. Take 4th.exit (5.505 miles) down slip road to re-join A465 dual carriageway. Proceed eastbound to Resolven Roundabout where take 1st.exit left to FINISH at access road to Canal Car Park on cross-valley link road (10.006 miles). NG Coordinates Start:- 282450 East 202250 North Turn roundabout:- 277000 East 199000 North Finish :- 282670 East 203100 North