Fall Equinox
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Fall Equinox

Fort Collins, Colorado, United States View on map
Sep 20, 2026 – Oct 03, 2026 (America/Denver local time)
Running

About this race

"One of the best races in Colorado!"

Enjoy the wild & Scenic beauty on the Poudre River Canyon while you run on a downhill point-to-point course to finish in a field of dreams where beer and music flow. Invite your friends & family, don't miss the experience!

Event includes 3 great distances:

Beautifully Brutal Marathon: Limited to 300 runners. Don't be fooled, this marathon course is a challenge for the strongest runners! Prepare for the first 5 hilly miles of the course & then open up your stride for the next ~21 miles of canyon downhills! A gorgeous race course running through the Buckhorn & Poudre River Canyons.

Wild & Scenic Half Marathon: Voted best half marathon and best race shirt in Colorado. Great race to run a new PR, your first half marathon, or just for the beauty and the beer! Enjoy the fall vibes along the Cache la Poudre, Colorado's only designated Wild & Scenic River! Starting at the famous Mishawaka Amphitheater.

First to the Finish 5-Mile: Fast or Festive? You choose. Push yourself past the 5k and run a unique race distance that gets you to the finish line party first! Wait, you are the Party! This race is for all those or love to run or walk in nature and know how to celebrate the good things in life,

Pick your distance

Running

Half Marathon

Sep 20, 2026 Half-Marathon 8:00 AM
$175.00
Closed

5 Mile

Sep 20, 2026 8K 8:00 AM
$85.00
Open

Virtual Half Marathon

Sep 20, 2026 Half-Marathon 12:01 AM
$75.00
Open

Virtual 5 Mile

Sep 20, 2026 8K 12:01 AM
$75.00
Open

Typical race-day weather

Based on 6 years of historical conditions on this event's race dates in Fort Collins.

Temp (°C)
Minimum temperature (race-day average) 9.6° / Maximum temperature (race-day average) 25.4°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 7.3° / Maximum feels like — heat index / wind chill (race-day average) 25.4°
Wind (km/h)
Average wind speed (race-day average)
16.3
Precip (mm)
Average precipitation (race-day average)
1.5mm
Humidity
Average relative humidity (race-day average)
50.6%

Course

Route map and elevation profile

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Other races near Fort Collins

Different organizers, within 40 miles, in the next three months

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 37 Fort Collins events

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