Single drum rollers Sweden, Göteborg, Västra Götalands län
Single drum rollers Finland, Koko Suomi
Twin drum rollers 2017 5,073 h Poland
Twin drum rollers 2015 5,248 h Poland
Single drum rollers 2021 Sweden, Rosersberg, Stockholms län
Twin drum rollers 2017 2,745 h Poland
Twin drum rollers 2018 1,330 h Poland
Single drum rollers 2020 Sweden, Rosersberg
Twin drum rollers 2008 3,434 h Poland
Single drum rollers 2021 Sweden, Sundsvall, Östersund, Stockholm
Twin drum rollers 1999 8,000 h Lithuania
Twin drum rollers 2016 6,455 h Poland
Single drum rollers 2007 4,990 h Poland
Twin drum rollers 2017 1,937 h Poland