Events
25 km Loop
41 spots left. Price increases after April 30, 2025 at 11:59pm MDT
15 km Out and Back
55 spots left. Registration ends July 12, 2025 at 8:30am MDT
Mountain Bike
75 spots left. Registration Opens May 1, 2025 at 12:00am MDT
Place
Crested Butte, CO US 81224
Description
The Grin & Bear It is Crested Butte’s oldest trail challenge. Historically presented as a sprint to Green Lake and back, this classic event has evolved to offer a 25k Loop competition while still maintaining the traditional 15k race.
New in 2025, the Grin and Bear it BIKE! This route will follow the 25k run route, excluding the .7 miles to Green Lake and back. This challenging route is roughly 14.83 miles with just under 4k feet of climbing.
Race Contact Info
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