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Ironman 70.3 Boulder - Boulder, Colorado - Triathlon

Ironman 70.3 Boulder

running Triathlon: Half Ironman
Ironman 70.3 Boulder takes place June 8, 2024 in Boulder, Colorado. Find race information, reviews, course maps and more on RaceThread Boulder, Colorado
Ironman 70.3 Boulder takes place June 8, 2024 in Boulder, Colorado. Find race information, reviews, course maps and more on RaceThread June 8th, 2024
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Ironman 70.3 Boulder takes place June 8, 2024 in Boulder, Colorado. Find race information, reviews, course maps and more on RaceThread
Ironman 70.3 Boulder takes place June 8, 2024 in Boulder, Colorado. Find race information, reviews, course maps and more on RaceThread
Ironman 70.3 Boulder takes place June 8, 2024 in Boulder, Colorado. Find race information, reviews, course maps and more on RaceThread
Ironman 70.3 Boulder takes place June 8, 2024 in Boulder, Colorado. Find race information, reviews, course maps and more on RaceThread Ironman 70.3 Boulder takes place June 8, 2024 in Boulder, Colorado. Find race information, reviews, course maps and more on RaceThread

ABOUT THIS RACE:

Race Starting Location:

Boulder Reservoir, Boulder, CO

The Ironman 70.3 Boulder is a Triathlon race in Boulder, Colorado consisting of a Half Ironman.


An Outdoor Mecca
Iconic Flatirons. Beautiful Boulder. The outdoor playground for endurance athletes. Boulder caters to the outdoor enthusiast and not only provides epic trails and outdoor activities but also world-class dining, shopping, events and craft beer and spirits. Boulder gives you a taste of everything Colorado.

Boulder, Colorado. An Outdoor Mecca.

Swim
Athletes will enter Boulder Reservoir from the east boat ramp. The swim course is counterclockwise. Athletes will exit at the west boat ramp before heading towards transition.

Bike
NEW + IMPROVED Bike Course

The new and improved bike course will have athletes experience a two-loop, fast, rolling bike course. From the

 

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