Single drum rollers 2021 36 h United States, Lubbock, Texas
Single drum rollers 2016 626 h United States, Lubbock, Texas
Single drum rollers 2017 552 h United States, Lubbock, Texas
Twin drum rollers 1999 Canada, West Kelowna, British Columbia
Single drum rollers 2019 998 h Canada, Langley, British Columbia
Single drum rollers 2021 Canada, Lethbridge, Alberta