Ugly Sweater 5K - Denver

DEC

21

2025

Join the Ugly Sweater 5K at Washington Park in Denver on December 21 for a fun, festive run or walk in person or virtually. Race a flat, fast course, don your best ugly sweater and enjoy a themed shirt, finisher medal, vendor expo and cookies.

Sun 21 Dec 2025

Denver, Colorado

Registration

5 kilometers

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Event information

The Ugly Sweater 5K takes place on December 21, 2025, in Denver, Colorado (ZIP 80209). The event includes an in-person 5K held at Washington Park and a Virtual 5K option. The race is open to runners and walkers.

What to expect

The in-person course is described as flat and fast. Participants are encouraged to wear themed or "ugly" sweaters. All finishers receive an ugly sweater race medal and a themed shirt. There is a finish line expo with vendors, food and cookies. Visit the organization's website for the most recent information.

5 km