Sawmill Trail Runs logo
Running

Sawmill Trail Runs

Date
December 5, 2026
Distance
8-Mile · 16-Mile · 50k
Register →

From the Organizer

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. We incorporated it into an official trail race starting in December 2017. In 2021, this event was moved to its new home at Staunton State Park in Pine, CO featuring 50k, 16-Mile, and 8-Mile distance options. 

Staunton State Park is a gem within Colorado’s State Park system. From high grassy meadows at 8,100 feet to soaring granite cliffs over 10,000 feet, Staunton State Park’s varied geology, soils, water features, and climate support rare and unexpected plant communities and a rich diversity of wildlife and provide a myriad of outdoor recreation opportunities. The park is located approximately 40 miles southwest of downtown Denver, north of US Highway 285 and about six miles west of Conifer in Pine, CO.

Special Event Notes: Traction devices such as micro-spikes are welcome should conditions permit. Snowshoes will also be permitted in the event of snow depths exceeding 6″. No other flotation devices will be approved. In the event of deep snow and treacherous conditions on the 50k’s first loop, the loop will be closed and we’ll ask 50k runners to endure the 16-Mile course, twice consecutively. 

Events

8-Mile8 AMRegister →
16-Mile8 AMRegister →

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

38°

Typical Low

10°

Chance of Rain

14%

Based on US Climate Normals data from Bailey, 7 mi from the venue.

Sunrise 7:07 AMSunset 4:39 PMDaylight 9h 31m

Host City

About Pine, CO

Nearest Airport

BJC

Rocky Mountain Metropolitan Airport · 33 mi

Major Hub

DEN

Denver International Airport · 46 mi

Time Zone

Mountain Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Sawmill Trail Runs, put it on the calendar, and turn “someday” into a start date.

180

Days to train

Race
Sawmill Trail Runs
Date
December 5, 2026

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.

Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.

Read the Guide

Running

From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions (FAQs)

What is the Sawmill Trail Runs?
Sawmill Trail Runs is a running race held in Pine, Colorado on December 5, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Sawmill Trail Runs?
Saturday, December 5, 2026 in Pine, Colorado at 12102 S Elk Creek Rd, Pine, CO. Check the event page for exact start times and wave schedules.
How do I register for the Sawmill Trail Runs?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Sawmill Trail Runs

Dec 5, 2026

Register →