Run Rabbit Run

SEP
18-19
2026
Run Rabbit Run in Steamboat Springs, Colorado is an annual trail ultramarathon offering 100 mile (Hares and Tortoises) and 50 mile divisions, limited-field races with a six-figure prize purse and a history of charitable giving.
18-19 Sep 2026
100 miles 50 miles

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Run Rabbit Run 50 & 100 Mile - Steamboat Springs, Colorado

Run Rabbit Run is an annual trail ultramarathon held in Steamboat Springs, Colorado. The event stages two primary distances with limited fields and defined competitive divisions. The 100 mile event is limited to 450 entrants and includes Hares and Tortoises divisions. The 50 mile event is limited to 200 entrants.

  • 100 mile with Hares and Tortoises divisions
  • 50 mile

For 2026 the race offers a prize purse totaling $100,000, including $20,000 awards for the male and female winners of the 100 mile race, a $5,000 team challenge, and a $1,000 Preem Challenge. The event operates as a charity race and has made regular donations since 2012, totaling almost $700,000; in 2025 it donated over $82,000 to 20 northern Colorado charities.

The course operates under a special use permit on the Routt National Forest. The event provides official results, a live stream replay, and race photos and highlights. The organization lists volunteer opportunities and identifies as an Equal Opportunity Employer. Visit the organization's website for the most recent information.

100 mi
100 Mile Hares
100 mi
100 Mile Tortoises
50 mi
50 Miler
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