50 miles55K35KComing SoonMad Moose Events225 spots
Crested Butte Ultra
Crested Butte, Colorado
$240
50 Miler Late
20
Days Away
About This Race
Traversing through the Gunnison National Forest, runners will be amazed at the wide open views! Single track trails take runners through beautiful mountain meadows and up to stunning mountain ridges.
Key Dates
Registration Closes
Invalid Date
Race Day
Sep 26, 2026
Get alerts for Crested Butte Ultra
Registration opens, price changes, race updates: straight to your inbox.
Pricing
Current Price
$240
50 Miler Late
Price Progression
50 Miler Late
$240Feb 28, 2026
55K Late
$220Feb 28, 2026
35K Late
$185Feb 28, 2026
50 Miler Early
$220
55K Early
$200
35K Early
$170
Race Planning
Plan Crested Butte Ultra with Crewable
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
Make Race PlanAre you the race director for Crested Butte Ultra?
Claim this race to manage registration, volunteers, and race-day ops on Endurance HQ.