Trenchers 2013 United States, Ruckersville, Virginia
Trenchers 2014 19 h Canada, Arcola, Saskatchewan
Trenchers 2016 1,794 h Germany
Trenchers 2018 3,382 h United States, Grantsville, Utah
Trenchers 2014 650 h Germany, Lingen, Niedersachsen
Trenchers 2019 280 h France, Artres
Trenchers 2017 1,419 h United States, Boulder, Colorado
Trenchers 2023 351 h United States, Boulder, Colorado
Trenchers 2017 242 h Germany, Glauburg