Tahoe 100k
June 14th 2026
Lake Tahoe, CA
100 KM
Get ready for an unforgettable mountain adventure in one of the most scenic and challenging ultramarathons on the West Coast. The Tahoe 100K features 11,500 feet of climbing and over 23,000 feet of total elevation change, taking you deep into the heart of the Sierra Nevada on nearly all singletrack trails. You'll reach heights of 9,800 feet, experience sweeping ridge-line views, and pass by Star Lake, Tahoe’s highest alpine lake, a true high-elevation gem. This course is as wild and beautiful as it is tough, and we’re thrilled to have you join us for the journey.
Upcoming Races
Jun 14 2026
100 KM
New course 2023 on
11,541
11,541
ft.
Out and Back
3 Aid
Stations
24:00 Cutoff
4
Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
3
Surface Rating
Some rocks, root, and/or ruts
Additional Distances
This event also has the following sub ultra distances
25 KM

