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Byers Peak Stampede Half Marathon & 5K Run

calendar_today 21 Aug, 2027

directions_run Running

language Official Website

sell $45.00 – $65.00

Byers Peak Stampede Half Marathon & 5K Run

About the Event

Leave the pavement behind and hit 100% unpaved roads and trails in the breathtaking Rocky Mountains—just an hour from Denver. Whether you’re tackling the Half Marathon or joining in on the 5K, you’ll enjoy challenging terrain, fresh mountain air, and jaw-dropping views at every turn. All abilities are welcome, from first-time racers to seasoned trail runners.

This is a race for the whole family! Bring your kids, friends, and even your four-legged companions—dogs are welcome on leash, so no one has to sit this one out. With trails designed for fun and adventure, everyone can find their pace!

Run for Something Bigger

All proceeds from the Byers Peak Stampede directly benefit the Shining Stars Foundation. Annually, the Shining Stars Foundation offers over 65 transformative experiences. These programs are provided at absolutely no cost to the children and families we serve. As one of the few nonprofits nationally offering long-term, year-round services for children and families at any stage of their cancer journey—including treatment, relapse, or remission—the Shining Stars Foundation is making a life-changing impact. Join us in creating these incredible opportunities by participating in the Byers Peak Stampede. Learn more about the difference you’re making at www.ShiningStarsFoundation.org.

This event meets the criteria set by the American Trail Running Association (ATRA) to ensure trail running events are safe, well-organized, and environmentally conscious.

Half Marathon

Half Marathon Course: Click here to view course map. The course takes place almost entirely on dirt roads and trails. The course begins at approximately 8,700 ft. and traveling above 9,500 ft. Aid stations will be on course complete with water, sports drink, and fruit. This race has a time limit - racers must be to mile 9 by 10:30AM.  8AM Start.

Half Marathon Pricing: 

5K

5K Course: Click here to view the race course. The course will take place on dirt roads near the High Country Stampede Rodeo grounds. An aid station will be available at the finish line. 9AM Start.

5K Pricing: 

Hey, Grand County residents! Enjoy a local's discount of 10% off your registration. Enter code GCResident at checkout. Please note that you must provide proof of residency at check-in.

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Races Offered

Half Marathon

Aug 21, 2027

straighten

Distance — 21.1K

terrain

Type — Running

timer

08:00

sell

$65.00

5K

Aug 21, 2027

straighten

Distance — 4.8K

terrain

Type — Running

timer

09:00

sell

$45.00

Weather History

These values represent the 3-year monthly averages for August in Fraser.

thermostat Temperature
7.8° / 23.4°
wb_sunny Feels like
5.7° / 20.0°
light_mode Avg sunshine hours
12h 28m
water_drop Avg rainfall
1.3 mm
ac_unit Avg snowfall
—
air Avg wind speed
6.5 km/h (Light breeze)
opacity Sweat loss rate
Moderate
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
High (7.0)
humidity_mid Humidity
54.7%
wb_twilight Sunrise
06:16
nightlight Sunset
19:57

About Fraser

Learn more about the host city, Fraser.

Scenic view of

The Town of Fraser is a Statutory Town located in Grand County, Colorado, United States. The town population was 1,400 at the 2020 United States census, a +14.38% increase since the 2010 United States census. The town is situated in Middle Park in the valley of the Fraser River along U.S. Highway 40. Its location northwest of Winter Park, the location of a popular ski resort, has provided growth in recent years with new condominium and other real estate developments.

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Hotels & Places to Stay

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