Big Chief 50K

JUN
28
2026
Experience an ultra trail run through the scenic forests between Lake Tahoe and Truckee. This 50 km loop features rocky summits and 4500 feet of elevation gain with full course support and post race festivities in Tahoe City.
Sun 28 Jun 2026
50 kilometers

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Lake Tahoe Ultra Running

The Big Chief 50K is a trail running event located in the forests between Lake Tahoe and Truckee. The course starts and finishes in Tahoe City, California, utilizing a combination of single-track trails and fire roads. Participants navigate terrain through forests and over rocky summits, experiencing elevations that range from 6,225 feet to 7,500 feet. The approximate total elevation gain for the event is 4,500 feet.

The race features one primary distance:

  • 50 km

The event provides five aid stations along the route, located at approximately miles 7.17, 13.25, 19.7, 25.4, and 31. These stations are stocked with water, electrolyte drinks, fruit, and salty snacks, supplemented by additional hydration stops at miles 4.8 and 23.3. Medical personnel are stationed both on the course and at the finish line for participant safety.

The event has an official finishing cutoff time of 8.5 hours. Participants receive a technical race shirt, free digital photos, and a finisher medal. Post-race amenities include a meal, recovery food, and various cold beverages. Awards are presented for overall performance and within specific age groups. Sections of the course operate under a permit from the USDA. Visit the organization's website for the most recent information.

50 km
50k
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