Crested Butte Ultra is a running, trail running, and ultra race on September 26, 2026 in Crested Butte, CO.
Weather
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
62°
Typical Low
28°
Chance of Rain
28%
Based on US Climate Normals data from Crested Butte, 1 mi from the venue.
Host City
Population
829
as of 2023
City Elevation
9,163 ft
Nearest Airport
ASE
Aspen-Pitkin County Airport (Sardy Field) · 24 mi
Major Hub
COS
City of Colorado Springs Municipal Airport · 122 mi
Time Zone
Mountain Time
From Endurance Grid
A small town race. Lodging near the start could be limited, so book early.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Crested Butte Ultra, put it on the calendar, and turn “someday” into a start date.
14
Days to train
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From Endurance Grid
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.
An ultramarathon is anything beyond the standard marathon — 50K, 50-mile, 100K, 100-mile, and timed events. Crossing the line is less about speed and more about not quitting.
Coming Up
Crested Butte Ultra
Sep 26, 2026