Crested Butte Ultra
About this race
Join us for Crested Butte Ultra in Crested Butte, Colorado, United States on September 26, 2026.
Pick your distance
Trail running
50 Mile
55K
35K
Typical race-day weather
Based on 2 years of Open-Meteo archive data for this event's race dates in Crested Butte, plus the 3 days either side.
The sun rises at 6:59 AM and sets at 6:58 PM local time (MDT) in Crested Butte on September 26, 2026 — 11h 59m of daylight.
Course
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.
Reviews
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Other races near Crested Butte
Different organizers, within 40 miles, in the next three months
Rubey Rescue Run
The Roaring Fork Splash for Cash, a fundraiser for the Aspen Swim Club
Summit for Life
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, 8 Crested Butte events
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