About the event
On March 8, 2025, the Siuslaw Dunes Ultra 50km invites you to experience one of Oregon’s most diverse and scenic courses, featuring 640 meters of elevation gain. This race, hosted by Daybreak Racing, will have you navigating through ancient sand dunes, lush coastal forests, and remote ocean beaches, providing a truly unique challenge. The terrain varies from soft, rolling dunes to firm forest trails, demanding both physical strength and mental focus. With aid stations well-stocked and stunning views at every turn, this ultra-marathon offers an epic trail running experience that’s hard to match.
Date:
Sat
Mar 8
2025
Location:
Distance:
Elevation profile:
Moderate
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
Embark on the Siuslaw Dunes Ultra 50km on March 8, 2025, where 640 meters of elevation gain will challenge your endurance as you traverse Oregon’s diverse coastal terrain. Organized by Daybreak Racing, this race offers a mix of sandy trails, forested singletrack, and stunning ocean views, making it an unforgettable adventure for any trail runner.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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