Tahoe Rim Trail Endurance Runs

Carson City, United States • 18 Jul 2026

Event overview

The Tahoe Rim Trail Endurance Runs take place in Carson City, Nevada. The 25th edition starts and finishes in Carson City and runs largely on single-track trails and dirt roads in the Spooner backcountry of the Lake Tahoe Nevada State Park and on Toiyabe National Forest land. The course offers views of Lake Tahoe and the valleys of the Great Basin.

Distances and prices

  • 100 Mile - $350 plus fees (live GPS included)
  • 100K - $250 plus fees
  • 50K - $155 plus fees
  • 23K - $85 plus fees

Course details

The 100-mile course has approximately 20,000 feet of elevation gain. The final 17 miles are noted as very demanding and require a minimum of 2 liters of fluids. The 23K is an out-and-back to the final aid station. Live GPS tracking is provided for the 100 Mile, 100K, and 50K; the 23K does not have GPS tracking.

Entry requirements and rules

The TRTER 100 Mile and 100K are Western States qualifying races. The 100 Mile requires an official finish within a 36 hour cutoff. The 100K requires a finish within 20 hours to qualify, though it has a 24 hour official cutoff. All individuals registering for the 100 Mile must meet qualification standards at the time of registration, with the qualifying period from July 1, 2023 to the time of registration. 100 Mile entrants must also complete 8 hours of volunteer trail work between July 1, 2025 and July 1, 2026. Registration closes July 1. Visit the organization's website for the most recent information.

Race information

100 mi
Trter 100m
100 km
Trter 100k
50 km
Trter 50k
23 km
23k
Visit the organization's website for the most recent information.
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