Run Rabbit Run

Steamboat Springs, United States • 18-19 Sep 2026

Event overview

Run Rabbit Run is an annual trail running event in Steamboat Springs, Colorado. The 2026 edition is scheduled for September 18-19 and includes organized 100-mile and 50-mile events with separate 100-mile categories for Hares and Tortoises. The 100-mile race is limited to 450 entrants and the 50-mile race is limited to 200 entrants. The event operates with a special use permit on the Routt National Forest.

Distances

  • 100 Mile (Hares and Tortoises)
  • 50 Mile

Course and community support

Both courses run on trails in the Routt National Forest and include high-elevation sections such as Emerald Mountain, Buffalo Pass, Mount Werner, and Rabbit Ears Mountain. The 50-mile course gains nearly 9,000 feet of elevation. The 100-mile course gains approximately 22,000 feet of elevation and crosses the Continental Divide. The 50-mile description notes starting near the Steamboat Springs ski area at about 6,900 feet and climbing to peaks above 10,500 feet.

The event is also a charity race. Since 2012 it has donated almost $700,000 to nonprofit organizations, and in 2025 it donated over $82,000 to 20 northern Colorado charities. A team challenge is part of the event program. Visit the organization's website for the most recent information.

Race information

100 mi
100 Mile
50 mi
50 Mile
Visit the organization's website for the most recent information.
Trail runs nearby

Test your trail legs at the Spring Creek Memorial Trail Run in Steamboat Springs on July 18 2026. Choose a challenging 9.5 mile loop with steep climbs and stream crossings or a rolling 5K, with proceeds supporting local nonprofits.

Emerald Mountain Epic in Steamboat Springs on August 8 and 9, 2026 is a two day mountain bike and trail running weekend on scenic singletrack dirt trails. Race marathon, half or bike distances with a limited field of 500 per day.

Run steep, scenic high country around Steamboat Springs with 5 mile, 16 mile, and 50K options that climb above 10,000 feet. Starts and finishes on the Torian Plum Lawn, with remote aid stations and proceeds supporting trail maintenance.