Saturday, December 19 · 5K · Fort Collins, CO
Sweaty Sweater 5k
Calling all Ugly Sweaters… We want to see your most hideous, outrageous, bulky and unforgettable UGLY sweater running the Sweaty Sweater Race. This is an event for everyone, whether you are walking with friends, running for an award or even prancing towards the finish line for hot chocolate. Don’t miss the FUN, sign…
Start line: 4616 S. Shields Street
8 weeks to race day — get a training plan
A week-by-week plan scaled to Saturday, December 19, built around the Denver–Boulder run clubs on your training days — shareable by URL, no account needed.
Build my plan →Train for it with a crew
A 5K is twelve weeks of Saturdays away, even from the couch. Run clubs in Denver–Boulder →
Frequently asked
- When is the Sweaty Sweater 5k?
- The next Sweaty Sweater 5k is Saturday, December 19 in Fort Collins, CO.
- Where does the Sweaty Sweater 5k start?
- The Sweaty Sweater 5k starts at 4616 S. Shields Street in Fort Collins, CO.
- What distances does the Sweaty Sweater 5k offer?
- The Sweaty Sweater 5k offers 5K and Kids 1-Mile.
- How do I register for the Sweaty Sweater 5k?
- You can register for the Sweaty Sweater 5k on RunSignup. Use the Register link above; RunVibe does not sell registrations directly.
Listed on RunSignup. Race details are the organiser’s — confirm the date and start time with them before you travel.