Logo

Western States Endurance Run

Olympic Valley, United States • 28 Jun 2025

The Western States Endurance Run is a prestigious 100-mile ultramarathon held in Olympic Valley, California, starting at the site of the 1960 Winter Olympics. The course follows the historic Western States Trail, stretching from Olympic Valley to Auburn through rugged and remote terrain. Runners face a challenging elevation profile, beginning with a steep 2,550-foot climb to Emigrant Pass within the first four miles, followed by a total ascent of 15,540 feet and a descent of 22,970 feet. The trail traces routes used by Native Americans and 19th-century miners, offering a demanding and scenic experience in California's gold country. Visit the organization's website for the most recent information.

United States California Olympic Valley

Race information

Website Registration
100 mi
2550 m+
100 Miler
Visit the organization's website for the most recent information.
Trail runs nearby

Tahoe Rim Trail Endurance Runs

Carson City - 25 mi from Olympic Valley

The Tahoe Rim Trail Endurance Runs, held in Carson City, Nevada, offer challenging trail races featuring spectacular views of Lake Tahoe and the Great Basin. In 2025, due to trail access issues, the event will include a 50K and a 14-mile race. The 50K course covers about 30 miles with significant el..

Mountain Tiger Donner Summit

Soda Springs - 11 mi from Olympic Valley

Mountain Tiger Donner Summit is an 11-mile point-to-point mountain trail race held on Donner Summit in Tahoe, California. The challenging course features four summits and ridge running along Sugar Bowl and Royal Gorge trails, with 3,300 feet of elevation gain starting at 7,000 feet altitude. The rac..

Point Mariah Trail Marathon

Soda Springs - 11 mi from Olympic Valley

The Point Mariah Trail Marathon, hosted by Donner Party Mountain Runners, takes place near Truckee, California, at the Soda Springs Ski Resort. This unique trail marathon covers approximately 26.4 miles with about 4,300 feet of elevation gain, featuring a multi-loop course through the protected Roya..

Xterra Lake Tahoe

Incline Village - 15 mi from Olympic Valley

XTERRA Lake Tahoe is a renowned off-road triathlon and trail running event set in the stunning scenery of Lake Tahoe, United States. The classic triathlon course includes a 1.5K swim in Lake Tahoe’s clear waters, followed by a challenging 35.5K bike ride starting with a sandy climb up Tunnel Creek a..

Carson Canyons Trail Runs

Carson City - 25 mi from Olympic Valley

The Carson Canyons Trail Runs, hosted by Ascent Runs, take place in Carson City, Nevada, starting at Long Ranch Park. Scheduled for September 27, 2025, this event offers four challenging distances: 6K, 12K, 22K, and 30K. The courses feature scenic yet demanding terrain, including jeep roads and sing..

Warrior Way 5K

Zephyr Cove - 20 mi from Olympic Valley

The Warrior Way 5K is a trail running event held at George Whittell High School in Zephyr Cove, Nevada, near Lake Tahoe. Hosted by the school's Student Council, the race features a scenic course through pine forests, crossing creeks and logs, with natural obstacles like trees and rocks. In addition..