John N Merrill

John N. Merrill is a renowned British marathon walker and author from London, England, celebrated for his extraordinary long-distance walks and self-published guidebooks. He has walked over 228,000 miles, including record-breaking feats like the entire shoreline of England, Wales, and Scotland (7,000 miles) and linking all National Parks and major trails in England and Wales (2,053 miles). Merrill has authored more than 500 walking guides, such as *Turn Right at Land’s End*, with sales exceeding 4 million copies, and created numerous challenge walks raising over £1.3 million for charities.[2][4][5][6][8]

London, England Wikipedia Website
Walking Guides Travel Adventure