Ironman 70.3 Boulder
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IRONMAN 70.3 Boulder
IRONMAN 70.3 Boulder takes place in Boulder, Colorado and features a multi-sport course that uses Boulder Reservoir for the swim and follows rolling, hilly terrain for the bike and run. The course sits at higher elevation near the Flatirons and the Rocky Mountains, which affects race conditions and race strategy.
Reported environmental conditions include a high air temperature around 91 °F / 33 °C, a low near 55 °F / 13 °C, and an average water temperature around 62 °F / 17 °C. The event is marked as Flex90 eligible and is identified as a 2027 IRONMAN 70.3 World Championship qualifier.
Post-race activity options and local features are noted, including access to Boulder's Pearl Street downtown experience and recreational opportunities around Boulder Reservoir. The event materials also reference an athlete guide, schedule, local triathlon clubs, and volunteer opportunities for community involvement.
The listing identifies the event as scheduled for June 12, 2027, and locates it in Boulder, CO, United States. Entry information is presented in US dollars and the event page indicates availability for registration. Visit the organization's website for the most recent information.
