This is a loop so you could start it anywhere on the loop, but I started at Hyde Heath on the common opposite the village shop.
Distance: 18 miles
Short video compilation of parts of the route
This is a non stop loop that goes off road down to old Chesham and left onto the Pednor loop and along Herberts hole and up through South Heath, Ballinger common to Kings Ash and along the Ridgeway down to Wendover.
At Wendover take the bridle path off Balcombe lane up to Dunsmore and then the South Bucks way back to Great Missenden.
Along Great Missenden high st, turn left into Church St. cycle up to the Church and through the byway onto the Frith hill and along to Hyde Heath and turn off road onto the bridle path passed Browns road and back to Hyde Heath Common.