Tahoe Rim Trail Endurance Runs

100 Mile | 50 Mile | 55K

July 16-17, 2022

2022 is in the books!
See Results on Ultra Signup

Tahoe Rim Trail Endurance Runs

July 16-17, 2022


55K | 50 Mile | 100 Mile

July 20-21, 2019

Tahoe Rim Trail Endurance Runs
July 16-17, 2022

Congratulations to all of our Finishers!

Thank You to all of our Volunteers and Sponsors!

We couldn’t do it without you all! Please tell your friends and family about how much fun this event is to volunteer for. It truly takes a village to make this event successful—and what a successful year it was!


RACE START: 6:00 AM Saturday
Western Nevada College
Carson City, Nevada

RACE START: 6:00 AM Saturday
Western Nevada College
Carson City, Nevada


TRTER 2018 by Stephen Blea

On July 21-22, 2018, over 200 people participated in the Tahoe Rim Trail 100-Mile Endurance Run, an ultra marathon with over 18,000 feet of elevation gain/loss over the course of 100 hard earned miles, all at an average 8,300 feet above sea level.

TRTER 2014

This video was filmed during the 2014 Tahoe Rim Trail 100 Mile / 50 Mile / 55k Runs.
The run takes place within Spooner Nevada State Park, NV and USFS land near and around Diamond peak Ski Resort.

TRTER Finisher’s Buckle

The making of the Tahoe Rim Trail 100 mile finisher's buckle featuring TRT race director George Ruiz.

TRTER 2015 by Justin Gaerlan

Race recap for TRT100 by race participant Justin Gaerlan during his second 100 Miler. Finished in 33:02. "A glimpse of heaven, a taste of hell". ~18.5K of ascent/descent. Two 50 mile loops.

TRTER 2014 Course Preview



Tahoe Rim Trail 100 - 2018 by Marcy Beard
Tahoe Rim Trail 100 – 2018 by Marcy Beard
from Marcy Beard
I’ve had the Tahoe Rim Trail 100 miler on my list of “someday 100’s” for a while now. This year seemed like a good time to tackle it – driveable from the Bay Area, good timing for the progression of my training, a qualifier for UTMB, good motivation. And as it turns out, a beautiful course, awesome volunteers, and excellent race organization…READ MORE

from Marilyn Oberhardt
Normally, I would not be inclined to share a race report for a DNF. But, since this was not the run-of-the-mill situation and I had so much joy at Tahoe Rim Trail 100 2018 despite the outcome, I wanted to share. Also, I learned a new definition for DNF (thanks to I-Tao Tsai) that I think is far more appropriate than the usual – Do Not Forget. That motivated this report! READ MORE


George Ruiz
(775) 721-0750

P.O. Box 1483
Carson City, NV 89702


(775) 721-0750


Andy Pasternak, MD, MS


Kati Bell

TRTER is a 501 (c)(3) Non‐Profit event. The net proceeds from this event benefit the:
Tahoe Rim Trail Association trail maintenance program
Lake Tahoe Nevada State Parks backcountry mountain bike patrol
South Lake Tahoe and Carson City High School cross‐country teams
Carson High School Volleyball Team
Carson City Boy Scouts
Carson City American Legion
Northern Nevada Children’s Cancer Foundation
and more
We are very pleased that we have exceeded $125,000 in donations from the past several years’ proceeds of the TRTER 55K/50M/100M.