Single drum rollers 2012 966 h United States, Womelsdorf, Pennsylvania
Single drum rollers 2017 240 h United States, Pittsfield, Massachusetts
Twin drum rollers 2018 Lithuania
Twin drum rollers 2014 1,195 h Slovenia, Gomilsko, Savinjska
Twin drum rollers 2018 1,795 h Netherlands, Borne, Overijssel