Overview
The Tahoe 100K is a single-day mountain ultra through the breathtaking Sierra Nevada. Runners will traverse 62.9 miles of rugged, nearly all singletrack trails, reaching heights of 9,800 feet and taking in sweeping ridge views and the pristine waters of Star Lake — Tahoe’s highest alpine lake. This is a technical and high-altitude course with 11,766 feet of climbing and a 24-hour cutoff.
291
days
1
hours
4
minutes
9
seconds
Sunday, June 14, 2026
Registration
Opens
Jul 16, 2025, 10:00 AM
Closes
May 31, 2026, 12:00 AM
Registration Fee
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