Ugly Sweater 5K
Sunday, December 20, 2026, first start 9:00 AM, in Denver (Washington Park). Distances: 5K. Entry from $33; the 5K goes from $33 to $36 after November 16.
- Date
- Sunday, December 20, 2026
- Start time
- 9:00 AM (earliest wave)
- Location
- Washington Park, Denver, CO 80209
- Area
- Denver, Denver & Boulder
- Distances
- 5K
- Course
- Road or path
- Price
- $33 plus the platform's processing fee
- Next price increase
- Monday, November 16, 2026: 5K $33 → $36
- Registration
- Open. Opened December 22, online signup closes Sunday, December 20, 2026
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details. Sign up by November 16 to pay $33 instead of $36.
Register on RunSignup →Race website
Course and race notes
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.
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.