

About the event
For those seeking the ultimate mountain adventure, the E250 delivers a 250 km course with an awe-inspiring 18,000 meters of elevation gain, making it one of the most grueling ultra-trails in the world. Runners will experience the wild beauty of the UNESCO-listed Jungfrau region, tackling exposed ridgelines, rocky trails, and breathtaking descents. With extreme weather, technical sections, and the sheer demands of continuous mountain running, this race is an endurance athlete’s ultimate test. Only the most prepared and determined runners will reach the finish line, having conquered an unforgettable journey through one of the world’s most dramatic alpine landscapes.
Date:
Wed
Jul 16
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 E250 is an ultra-endurance test covering 250 km with a staggering 18,000 meters of elevation gain, pushing runners through the most challenging and scenic landscapes of the Swiss Alps. Reserved for the toughest trail athletes, this multi-day adventure traverses high-altitude passes, remote valleys, and iconic summits in an unparalleled test of strength and resilience.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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