'World's longest yard sale' is August 2-5 along Route 127 - Cincinnati News, FOX19-WXIX TV. 'World's longest yard sale' celebrating 25th anniversary. The annual 'World's Longest Yard Sale' starts Thursday and continues until Sunday. The sale is 690 miles long, running from Hudson, Mich. to Gadsen, Ala. This year is the sale's 25th anniversary. It's also known as the '127 Corridor Sale,' because it runs along Route 127.