Crissy Olmstead

Written by Crissy Olmstead

Published: 30 Jun 2025

20-facts-about-the-western-states-100-race
Source: Iunfar.com

What makes the Western States 100 race so legendary? This iconic ultramarathon, held annually in California, is the oldest 100-mile trail race in the world. Founded in 1974, it challenges runners with rugged terrain, steep climbs, and unpredictable weather. Participants traverse the Sierra Nevada mountains, starting in Squaw Valley and ending in Auburn. The race is known for its grueling 18,000 feet of ascent and 23,000 feet of descent. Runners must complete the course within 30 hours, making it a true test of endurance and mental fortitude. With a rich history and a reputation for toughness, the Western States 100 remains a bucket-list event for ultrarunners worldwide.

Table of Contents

The Birth of an Iconic Race

The Western States 100-Mile Endurance Run, often called the Western States 100, is one of the oldest and most prestigious ultramarathons in the world. This race has a rich history filled with fascinating facts that highlight its significance and allure.

  1. The Western States 100 began as a horse race known as the Tevis Cup. In 1974, Gordy Ainsleigh ran the course on foot after his horse went lame, completing it in under 24 hours.

  2. The race officially became an annual footrace in 1977, attracting ultrarunners from around the globe.

The Challenging Course

The Western States 100 is renowned for its grueling course, which tests the limits of even the most seasoned ultrarunners.

  1. The race starts in Squaw Valley, California, and ends in Auburn, California, covering a total distance of 100.2 miles.

  2. Runners face over 18,000 feet of ascent and nearly 23,000 feet of descent throughout the course.

  3. The highest point of the race is Emigrant Pass, which stands at 8,750 feet above sea level.

  4. The course includes the infamous "Canyons" section, where temperatures can soar above 100 degrees Fahrenheit.

The Prestigious Belt Buckle

Finishing the Western States 100 is a monumental achievement, and those who do are awarded a special prize.

  1. Finishers who complete the race in under 24 hours receive a coveted silver belt buckle.

  2. Those who finish between 24 and 30 hours earn a bronze belt buckle.

The Lottery System

Due to its popularity, gaining entry into the Western States 100 is no easy feat.

  1. The race uses a lottery system to select participants, with thousands of hopefuls vying for a limited number of spots each year.

  2. Runners who have been unsuccessful in the lottery for multiple years receive additional entries, increasing their chances over time.

Aid Stations and Support

The Western States 100 is known for its exceptional support system, which helps runners navigate the challenging course.

  1. There are 21 aid stations along the route, providing food, water, medical assistance, and moral support.

  2. Many aid stations are staffed by volunteers, some of whom have been helping for decades.

Notable Performances

Over the years, the Western States 100 has seen some incredible performances that have left a lasting mark on the race's history.

  1. Ann Trason holds the record for the most wins by a female, with 14 victories between 1989 and 2003.

  2. Jim Walmsley set the current men's course record in 2019, finishing in 14 hours, 9 minutes, and 28 seconds.

  3. Ellie Greenwood holds the women's course record, completing the race in 16 hours, 47 minutes, and 19 seconds in 2012.

The Spirit of the Race

The Western States 100 is more than just a race; it's a community and a celebration of endurance and perseverance.

  1. The race has a strong tradition of camaraderie, with many runners forming lifelong friendships through their shared experiences.

  2. The "Golden Hour" is the final hour of the race, from 29 to 30 hours, when the community gathers to cheer on the last finishers.

  3. The race's motto, "100 miles of heaven and hell," perfectly encapsulates the highs and lows experienced by participants.

Environmental Stewardship

The Western States 100 takes place in a beautiful but fragile environment, and organizers are committed to preserving it.

  1. The race has a comprehensive environmental policy, including measures to minimize waste and protect the natural surroundings.

  2. Participants are required to carry their own reusable cups to reduce the use of disposable cups at aid stations.

The Thrill of the Western States 100

The Western States 100 isn't just a race; it's a test of endurance, grit, and sheer willpower. Covering 100 miles of rugged terrain, this event pushes runners to their limits. From the scorching heat of the California canyons to the chilling night air, participants face a variety of challenges. The race's history, dating back to 1974, adds a rich layer of tradition and prestige.

Runners not only compete against each other but also against the clock, aiming to finish within the 30-hour cutoff. The camaraderie among participants and the support from volunteers and spectators create a unique atmosphere. Whether you're an ultrarunner or just a fan of extreme sports, the Western States 100 offers a fascinating glimpse into the world of ultra-endurance racing. It’s a testament to human determination and the spirit of adventure.

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