About the event
Experience the Mt. Umunhum Marathon on June 7, 2025, a race that turns a traditional marathon into a thrilling trail adventure with 1,896 meters of elevation gain. Participants will tackle diverse terrain, including challenging ascents and technical descents, all set within the breathtaking landscape of the Sierra Azul. It’s designed for those who want more than a standard road marathon, offering an immersive trail experience that tests both physical and mental endurance. With excellent support from Troy’s California Trail Runs, the marathon promises an unforgettable race day.
Date:
Sat
Jun 7
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
The Mt. Umunhum Marathon on June 7, 2025, invites trail marathoners to conquer 1,896 meters of elevation gain across a 42.2 km route in the Sierra Azul Open Space Preserve. This race is a perfect blend of challenge and beauty, featuring steep climbs and stunning 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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