Boulder Reservoir, Boulder, CO
The Tri Boulder is a Triathlon race in Boulder, Colorado consisting of a Olympic and Sprint.
You asked for it, you got it! Introducing 'The Beast' long course triathlon, and aquabike to one of Colorado's already most popular races. Tri Boulder also features an Olympic, Sprint, and Relay so we've got a distance to fuel everyone's competitive spirit. Mark your calendars because this is a race you don't want to miss!
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