Duathlons in Colorado

All Dates

Duathlon

All Distances

Name

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No	Race Date	Race	Location	Options
1	Past Date Jul 6, 2024 Saturday	Pagosa Duathlon olympic, sprint offroad duathlon \| youth duathlon More Information	Pagosa Springs, CO City Location Archuleta County, CO	details update save claim feature
2	Past Date Sep 7, 2024 Saturday	SheSprints sprint triathlon \| sprint triathlon relay \| sprint duathlon More Information	Aurora, CO City Location Arapahoe County, CO	details update save claim feature
2	Past Date Sep 7, 2024 Saturday	Women Only	Aurora, CO City Location Arapahoe County, CO	details update save claim feature
3	Cancelled Sep 28, 2024 Saturday	Tunnel Vision Duathlon other duathlon More Information	Canon City, CO City Location Fremont County, CO	details update save claim feature
4	Feb 22, 2025 Saturday	Chilly Cheeks Duathlon sprint duathlon More Information	Denver, CO City Location Denver County, CO	details update save claim feature
5	Jun 7, 2025 Saturday	Colorado Triathlon olympic, sprint triathlon \| olympic duathlon More Information	Boulder, CO City Location Boulder County, CO	details update save claim feature
6	Jun 21, 2025 Saturday	Loveland Lake to Lake Triathlon olympic, sprint triathlon \| olympic, sprint duathlon More Information	Loveland, CO City Location Larimer County, CO	details update save claim feature
7	Jun 29, 2025 Sunday	Boulder Sunrise Triathlon olympic, sprint triathlon \| sprint duathlon More Information	Boulder, CO City Location Boulder County, CO	details update save claim feature
8	Jul 13, 2025 Sunday	Boulder Peak Triathlon olympic triathlon \| olympic duathlon More Information	Boulder, CO City Location Boulder County, CO	details update save claim feature
9	Aug 23, 2025 Saturday	Boulder Sunset Triathlon olympic, sprint triathlon \| sprint duathlon More Information	Boulder, CO City Location Boulder County, CO	details update save claim feature
10	Sep 13, 2025 Saturday	Harvest Moon Long Course Triathlon half triathlon \| half duathlon More Information	Boulder, CO City Location Boulder County, CO	details update save claim feature
11	Sep 28, 2025 Sunday	Last Call Triathlon sprint, supersprint triathlon \| sprint triathlon relay \| sprint duathlon \| sprint duathlon relay \| sprint aquathon More Information	Loveland, CO City Location Larimer County, CO	details update save claim feature

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For the love of all that Is good And moisture wicking...

Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.

ALWAYS visit the race's website for the most complete and accurate race information.