Single drum rollers 2012 2,068 h United States, Gainesville, Florida
Single drum rollers 2005 United States, Williamsburg, Virginia
Single drum rollers 1,156 h United States, Williamsburg, Virginia
Single drum rollers 2013 1,875 h United States, Womelsdorf, Pennsylvania
Single drum rollers 2000 United States, Ft. Pierce, Florida
Single drum rollers 1995 3,338 h United States, Seven Valleys, Pennsylvania
Single drum rollers 4,329 h United States, novi, Michigan
Single drum rollers 2002 2,700 h Canada, Princeton, British Columbia