Single drum rollers 2015 2,412 h United States, Milwaukee, Wisconsin
Single drum rollers 1989 5,600 h Finland, Oulu, Pohjois-Pohjanmaa
Single drum rollers 2012 4,700 h United States, New Haven, Michigan
Single drum rollers 2002 2,000 h United States, Franklinville, New Jersey
Single drum rollers 2020 1,000 h China7d
Single drum rollers 2015 5,224 h United States, San Antonio, Texas
Single drum rollers 2023 900 h China24h
Single drum rollers 2007 United States, Chicago, Illinois
Single drum rollers 2021 1,130 h China
Single drum rollers 2021 1,135 h China
Single drum rollers 2023 China
Single drum rollers 2004 4,302 h United States, Grand Rapids, Michigan
Single drum rollers 1998 6,886 h United States, Fishkill, New York
Single drum rollers 1996 5,860 h United States, Rochester, New York
Single drum rollers 1992 4,041 h United States, Wylie, Texas
Single drum rollers 1989 1,574 h United States, Wylie, Texas
Single drum rollers 2001 5,656 h Netherlands, Veghel
Single drum rollers 1995 3,266 h Germany
Single drum rollers 2000 6,039 h Finland, Savonlinna
Single drum rollers 2022 600 h China