About the event
Participate in the Ultra-Trail Snowdonia 100km on May 17, 2025, for a challenging adventure through Snowdonia's beautiful yet tough terrain. This race, organized by UTMB, spans 103km with an elevation gain of 6400m, providing a rigorous test for seasoned ultrarunners. The course features steep climbs, technical descents, and stunning views, ensuring a memorable and demanding race experience. Runners are required to carry mandatory equipment, including a map and compass, to navigate the rugged trails safely.
Date:
Sat
May 17
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 Ultra-Trail Snowdonia 100km, taking place on May 17, 2025, offers a challenging 103km route with 6400m of elevation gain through the scenic landscapes of Snowdonia, North Wales. Organized by UTMB, this race is perfect for ultrarunners looking to test their limits on technical terrain.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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