Start: Start is in the hard standing entrance to Ravenhurst farm, in line with the H 100/8.  On the minor road south of Minety (south from Turnpike Inn).

Course: Leaving the start, progress north to Minety.  On reaching the B4040 turn left onto the B4040.  Proceed westward through Charlton and onto the RAB on the A429 just before Malmesbury.  Left to turn south on the A429. Proceed to next RAB with the B4042, where left onto the B4042.  Proceed eastward, passing through Brinkworth, and The Common till reaching the B4696 (just before the M4 motorway).  Left onto the B4696 (sign posted Ashton Keynes, Cricklade, Cirencester).  After approximatly 2 miles, take the left turn at Braydon Cross (sign posted Garsdon).  Follow to top of minor climb, where follow the road through its right turn (signed Minety 1½).  Follow through to pass the start.  This forms the first loop.

The loop is performed five times.  Each loop being 19.99miles.

On passing the start for the 5th time, the finish is just over the brow hill north of the start.

Finish:  The finish is in line with the HP Gas Pole about 200m north of the start.