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Ugly Sweater 5k @ Left Hand Brewing Co. | 2026 CO Brewery Running Series

Name: Ugly Sweater 5k @ Left Hand Brewing Co. | 2026 CO Brewery Running Series
Start: 2026-12-05
End: 2026-12-05
Location: Longmont

Longmont, Colorado, United States

calendar_today 05 Dec, 2026

directions_run Running

language Official Website

About the Event

On December 5, 2026, lace up your running shoes for the Ugly Sweater 5k, taking place at Left Hand Brewing Co. in Longmont. This festive race invites runners and walkers to celebrate the holiday season with a fun-filled event that combines fitness and local craft beer culture.
Participants are encouraged to don their most outrageous and creative ugly sweaters as they navigate the scenic course through the charming streets of Longmont. The 5k route is designed for all skill levels, offering a mix of flat terrain that highlights the town's unique architecture and vibrant community spirit.
After crossing the finish line, enjoy refreshments and live music at Left Hand Brewing Co., where local craft beers will be available to toast your achievement. This event promises a memorable experience with friends and family in a warm and welcoming atmosphere.
The Ugly Sweater 5k is more than just a race; it's an opportunity to celebrate the holiday season, support local businesses, and create lasting memories. Don't miss out on this delightful way to kick off your winter running calendar!

Races Offered

Ugly Sweater 5k @ Left Hand Brewing Co. | 2026 CO Brewery Running Series

Dec 05, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

10:00

sell

$0.00 - $69.66

Weather History

These values represent the 3-year monthly averages for December in Longmont.

thermostat Temperature

-3.9° / 8.0°

wb_sunny Feels like

-7.8° / 4.3°

light_mode Avg sunshine hours

7h 25m

water_drop Avg rainfall

0.4 mm

ac_unit Avg snowfall

0.2 cm

air Avg wind speed

6.2 km/h (Light breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Low (2.0)

humidity_mid Humidity

59.8%

wb_twilight Sunrise

08:14

nightlight Sunset

17:37

About Longmont

Learn more about the host city, Longmont.

Longmont is a home rule city located in Boulder and Weld counties, Colorado, United States. Its population was 98,885 as of the 2020 U.S. census. Longmont is located northeast of the county seat of Boulder. It is named after Longs Peak, a prominent mountain that is clearly visible from the city.