

About the event
On July 12, 2025, the Beaverhead 100km takes ultrarunners on an unforgettable journey through the remote wilderness of Idaho and Montana, presented by Beaverhead Endurance Runs. With a 3,871-meter elevation gain, participants tackle steep climbs and technical sections along the Continental Divide Trail, testing both physical and mental endurance. The route offers high-altitude trails, alpine vistas, and a variety of terrain, from single-track paths to exposed ridge lines. Runners must be prepared for self-sufficiency, adding an element of adventure to this iconic mountain race.
Date:
Sat
Jul 12
2025
Location:
Distance:
Elevation profile:
Hilly
Website:
LinkElevation gain:
Number of participants:
Find the best training plan for your goals and the distance you’re planning to run:
Stories from Runnas
Take your running to the next level
The Beaverhead 100km, organized by Beaverhead Endurance Runs on July 12, 2025, pushes ultrarunners to their limits along the rugged Continental Divide Trail. This 100km challenge boasts a demanding 3,871-meter elevation gain, blending high-altitude terrain, technical trails, and awe-inspiring mountain views.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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