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September 17, 2017 @ 8:00 am - 5:00 pm
Boulder, CO. Takes place at the beautiful Boulder Reservoir. A challenging, affordable, and competitive race with a local flavor. Whether this is your final event of the season or a tune-up for a fall long course triathlon, don’t miss the 5430 original! The Aquabike portion is one of the fastest growing Aquabikes in the nation, while the duathlon is Colorado’s only long-course duathlon.