Single drum rollers 666 h United States, Boring, Oregon
Single drum rollers 1990 3,343 h Canada, Boisbriand, Quebec
Single drum rollers 2005 2,491 h United States, Oakland, California
Single drum rollers 1995 United States, Columbia, Maryland
Single drum rollers 2019 China
Single drum rollers 2013 905 h United States, Williamsburg, Virginia
Single drum rollers 1991 4,678 h Germany
Single drum rollers 1994 5,000 h Portugal
Single drum rollers 2004 8,520 h Canada, Grand Forks, British Columbia
Single drum rollers 2022 412 h United States, Baltimore, Maryland
Single drum rollers 2016 3,500 h China
Single drum rollers 1999 3,932 h United States, Salt Lake City, Utah
Single drum rollers 2022 166 h United States, Saginaw, Michigan
Single drum rollers 1989 2,827 h United States, Holland, Michigan
Single drum rollers 2006 500 h Germany, Steinach
Single drum rollers 1987 Germany
Single drum rollers 1993 Netherlands, Papendrecht, Zuid-Holland
Single drum rollers 1993 Hungary, Szigetszentmiklós, Pest
Single drum rollers 2006 2,366 h United States, Novi, Michigan
Single drum rollers 1993 3,709 h Spain, Seseña Nuevo, Comunidad de Madrid