Trail · 55K
Crested Butte Ultra
Crested Butte, CO
Crested Butte Ultra is a trail race of 34.2 miles (55 km) in Crested Butte, Colorado. The next edition is on Saturday, September 25, 2027.
There are 25 other upcoming 50K races in Colorado.
34.2miDistance
64°Flow 33°FTypical race day
Questions about Crested Butte Ultra
When is Crested Butte Ultra 2027?
Crested Butte Ultra 2027 is on Saturday, September 25, 2027.
Where is Crested Butte Ultra?
Crested Butte Ultra is held in Crested Butte, Colorado.
How long is Crested Butte Ultra?
Crested Butte Ultra is 34.2 miles (55 km).
What is the weather usually like at Crested Butte Ultra?
Around Crested Butte Ultra's date, the day's high is typically about 64°F (18°C) and the low about 33°F (1°C), averaged over recent years.
What other 50K races are there in Colorado?
Other upcoming 50K races in Colorado include Mountain Peacock 50k (November 15, 2026), Colorado Cold Rush Ultra (November 21, 2026) and Desert RATS by UTMB (April 10, 2027).
Other races in Colorado
- Devil on the Divide 50K · Sep 2027, TBD
- Estes Epic 50K · Sep 2027, TBD
- WILD Wahatoya Runs 50K · Sep 2027, TBD
- Above the Clouds Ultra 50K · Oct 2027, TBD
- The Bear Chase 50K · Oct 2027, TBD
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