The Ridgeway National Trail a walking route in a surprisingly remote part of southern central England. It travels in a northeasterly direction for 87 miles (139 Km) from its start in the World Heritage Site of Avebury. As Britain’s oldest road The Ridgeway still follows the same route over the high ground used since prehistoric times by travelers, herdsmen and soldiers.
The Ridgeway Map

The Ridgeway Interactive Map
Route map for The Ridgeway by Rebecca Bowman on plotaroute.com