Start at the layby on the A361 GR 752 452, proceed to Nunney Catch roundabout and take the fifth exit, retracing back past the "Start" to the Marston roundabout, take the second exit and down the "Ski slope" to the Blatchbridge roundabout, take the second exit here and proceed to the Berkley roundabout taking the third exit and retracing back to the Blatchbridge roundabout, second  exit here to the finish about halfway up the "Ski slope" at GR 768 456.

Start at the layby on the A361 GR 752 452, proceed to Nunney Catch roundabout and take the fifth exit, retracing back past the "Start" to the Marston roundabout, take the second exit and down the "Ski slope" to the Blatchbridge roundabout, take the second exit here and proceed to the Berkley roundabout taking the third exit and retracing back to turn left onto the A362, going through Corsley to the Picket Post
roundabout, take the third exit retracing through Corsley to turn left onto the A361 (caution required here)
to the Blatchbridge roundabout, second  exit here to the finish about halfway up the "Ski slope" at
GR 768 456.