The Des Plaines River Canoe Marathon | Home The Des Plaines River Canoe and Kayak Marathon, founded in 1957 by Ralph Frese, is the second oldest continual canoe race in the United States. The race is 18½ miles on the beautiful and historic Des Plaines River. There are numerous classes to accommodate people of all ages and levels. Everyone is welcome to participate. First time participants, repeat paddlers, and serious competitors can all enjoy the excitement, challenge, and camaraderie that this historic event provides. Canoemarathon.com~Site InfoWhoisTrace RouteRBL Check