Chilly Cheeks Duathlon
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Event overview
The Chilly Cheeks Duathlon takes place on Saturday, February 21, 2026, in Englewood, Colorado at 4800 S Dayton St. The event follows a traditional duathlon format of run - bike - run. Distances are:
- 2.5 miles run
- 10.8 miles bike
- 2.5 miles run
The course will be marked and marshaled and uses chip timing. Light refreshments are provided, including banana chocolate chip bread.
Entry, categories and awards
The event includes an Individual Duathlon and a Duathlon Relay. The listed entry prices are $69.90 for the individual event and $96.40 for the relay; prices increase after November 29, 2025. Age eligibility is 16 to 99 for the individual event and 14 to 99 for the relay. Athletes who register before February 1 receive a pair of event sweatpants included with entry; those who register on or after February 1 may purchase sweatpants while supplies last. A "No Pants for Me" option is offered that reduces the entry fee by $10.
Awards will be presented on race day in these categories: Visit the organization's website for the most recent information.
- Open: top three male and female in age divisions (29 & under, 30-39, 40-49, 50-59, 60+). No e-bikes allowed.
- Fat Tire: top three male and female in same age divisions; bike tires must be 2.0 inches or wider.
- Relay: first place awards in Male, Female, and Coed.