start on old a30 (sw981613) 10yards east of partially tarmac track, leading to unmanned level crossing gates, below brow of hill approximately 770 yards west of victoria. proceed easterly on old a30 to roundabout (m) on victoria interchange westbound roundabout and take 1st exit onto and down slip road to join a30 westbound (care) 1.8 miles. continue on a30 until interchange slip road (sign posted indian queens & newquay). fork left onto slip road to join roundabout (m) and traverse (m) taking 5th exit (m) onto a30 slip road to join a30 (care) in easterly direction. continue on a30, passing victoria interchange until fork left onto slip road sign posted 'innis downs interchange, st austell, lanivet,' at top of slip road (m) immediately turn left onto old a30 to victoria interchange (m) to cross over 1st interchange roundabout to (m) circle 2nd roundabout to take 2nd exit (m) onto and down a30 slip road to join a30 westbound (care). continue on a30 westbound to complete two further circuits of a30 and short section of old a30 between innis down and victoria. at completion of 3rd circuit at 2nd victoria interchange roundabout take 1st exit onto old a30 (starting area road) to pass through victoria and start area and continue on old a30 under iron railway bridge to then finish at point level with last farm entrance track to farm gate immediately before castle-an-dinis overpass bridge over a30. intermediate distance 1.8 miles - victoria interchange; 6.4 miles - indian queens slip road; 7.2 miles - a30 eastbound join; 10 miles - parking sign 1/2 mile to lay-by; 14.2 miles / 30 miles / 45 miles lanivet / st austell slip road; 25 miles - castle - an - dinas fly-over 2nd lap.