Lost Coast 55K

Whitethorn, United States • 3 Jan 2026

The Lost Coast 55K is an adventurous running event set in the rugged and remote backcountry of Humboldt County, California. Participants will tackle a challenging 34.3-mile course with approximately 6,500 feet of elevation gain, starting from the Horse Creek Mountain trailhead. The route features a mix of gravel and paved surfaces, offering stunning views of the Pacific Ocean and a variety of terrains. Runners will experience both the thrill of the wild and the camaraderie of fellow adventurers. The event promises a unique experience for those looking to kick off 2026 with an unforgettable challenge. Visit the organization's website for the most recent information.

Race information

55 km
6500 m+
55k
Visit the organization's website for the most recent information.
Trail runs nearby

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