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

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!