Start on A38 approximately 1.5 miles South West of Buckfastleigh level with the clearway sign at the end of the lane out of Dean Prior Village and level with the 12th kerbstone (GR SX7296480)
Proceed in the Exeter bound direction to pass Buckfastleigh, Ashburton, Bickington, Heathfield and Chudleigh Knighton. At Chudleigh Bridge filter left (M), turn right (M), give way, and right again (M) to rejoin the A38 in the Plymouth bound direction.
Retrace the outward route to filter left at the sign "Lower Dean". At the base of the slip road turn right (M), give way, to pass under the A38, then turn right again (M2), give way, on to the old A38. Continue past Buckfastleigh to Dart Bridge where take second exit at the mini roundabout (M) and then turn left to rejoin the A38, Exeter bound direction.
Retrace first circuit via Chudleigh Bridge and back to the Lower Dean slip road. At the base of the slip road turn left (M) and in approximately 60 yards turn left into road signed “Rattery”. Finish at a point level with and opposite the sign for Dean Court Farm.

Intermediate mileages: -
Chudleigh Bridge = 13.3 and 37.8 miles
The end of the Dean Prior off slip = 25.5 miles