One of the longest consecutive annual triathlons and duathlons in the Pacific Northwest, the Aluminum Man features a swim in the Columbia River, run on the scenic Riverfront Trail, and a bike course through rolling hills and farmland, with vista views of Mt. Hood. Everyone 10 & up welcome to participate! Course Distances Sprint Triathlon: Swim 0.5K Bike 25K Run 5K Olympic Triathlon: Swim 1K Bike 50K Run 10K Olympic Duathlon: Bike 50K Run 10K Camping available Friday and Saturday. Call (541) 296 - 9533 to Register, Volunteer, or get more information.