Ugly Sweater 5K
Ugly Sweater 5K is a running race on December 20, 2026 in Denver, CO, with an entry fee of $30.
- Date
- December 20, 2026 (60 days to go)
- Location
- Washington Park, Denver, CO
- Price
- $30
- Sport
- Running
From the Organizer
It’s time to unearth the itchiest, flashiest, and most ridiculously tacky sweater in your closet! Join us at Washington Park for the ultimate holiday-themed 5K. Whether you’re sprinting for a festive PR, jingling all the way with friends, or walking with the family, this event is packed with holiday cheer from start to finish.
Events
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
46°
Typical Low
20°
Chance of Rain
13%
Based on US Climate Normals data from Denver Water Dept, 3 mi from the venue.
About Denver, CO
Population
713,734
as of 2023
City Elevation
5,286 ft
Nearest Airport
DEN
Denver International Airport · 18 mi
Time Zone
Mountain Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Ugly Sweater 5K, put it on the calendar, and turn “someday” into a start date.
60
Days to train
- Race
- Ugly Sweater 5K
- Date
- December 20, 2026
- Location
- Washington Park, Denver, CO
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About This Sport
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
More Running races near Denver, CO
Frequently Asked Questions
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Ugly Sweater 5K
Dec 20, 2026