Sawmill Trail Runs
Updated
Saturday, December 5, 2026, first start 8:00 AM, in Pine (12102 S Elk Creek Rd). Distances: 8.08 miles, 16.14 miles. Entry from $80 to $100; the 8.08 miles goes from $80 to $90 after November 17.
- Date
- Saturday, December 5, 2026
- Start time
- 8:00 AM (earliest wave)
- Location
- 12102 S Elk Creek Rd, Pine, CO 80470
- Area
- Foothills & Mountains, Denver & Boulder
- Distances
- 8.08 miles16.14 miles
- Course
- Trail (dirt or single-track on at least part of the course)
- Price
- $80 to $100 plus the platform's processing fee
- Next price increase
- Tuesday, November 17, 2026: 8.08 miles $80 → $90
- Registration
- Open. Opened October 1, online signup closes Thursday, December 3, 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 17 to pay $80 instead of $90.
Register on RunSignup →Race website
Course and race notes
The Human Potential Running Series Presents:. The Sawmill Trail Runs Staunton State Park. The Sawmill Trail Runs first started as a “Fat Ass” event at White Ranch Open Space in Golden, CO, in December 2013. It was incorporated into an official trail race in December 2017.
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.