Run Rabbit Run

September 16 & 17, 2016
Steamboat Springs, CO
50 & 100 Mile Endurance Races

Are you a Tortoise or a Hare?

Find out in our FAQs.

Beautiful Bunny Hops

Through the amazing autumn foliage of Routt National Forest

Elevating Scenery

100 mile elevation gain/loss = 20,191 ft
50 mile elevation gain/loss = 9,031 ft
Average elevation = approx. 9,000 ft

Race Information

5th Annual Run Rabbit Run 100 Mile Race
Friday, September 16, 2016
Limited to 300 runners – Hares and Tortoises
Tortoises: 8:00 AM start (36 hr cutoff / 8 PM)
Hares: Noon start (30 hr cutoff / 6 PM)

10th Annual Run Rabbit Run 50 Mile Race
Saturday, September 17, 2016
6:00 AM start
Limited to 250 runners. 15 hour cutoff.

Registration Information

2016 Registration will open Saturday, January 9, 2016 at 7 am Mountain Time.

Race entry fees are:
100 Miler:  $255, before May 1, 2015; $295, May 1 and after.
50 Miler: $150, before May 1, 2015, $175, May 1 and after.

No refunds or transfers.  We will offer a partial deferred entry into the 2016 race if you withdraw prior to August 15, 2015. Please see the registration page for details.

If you have a credit for 2015, please see the registration page for details.

Prize Money & Awards

Our Bunny Money Meter is now at $50,000 – $12,000 guaranteed for the 100 mile winners! We’re looking to go higher. Much higher! We offer the highest purse of any trail ultra marathon in the world!

Predict Top Male/Female Hare and Top Male/Female 50 Miler and win $500!

Look here for details.

General Information

  • Time Limits
    The 50 miler has a 15 hour time limit, so some runners should be prepared to run in the dark and you will need to carry a flashlight. The 100 miler has a 36 hour time limit (30 hours if you’re a Hare)....
  • Tortoise vs. Hare
    You’re a Hare if you are running for the 100 Mile prize money, can run without pacers and can finish in the 30 hour time limit. Otherwise you’re a Tortoise....
  • Runners Beware
    These are not beginner’s runs. The uphills and downhills are fairly steep. You’ll spend a lot of time at an altitude of nearly two miles. There may be snow, rain, sleet, wind, or then again, it may be hot. Please do not try to run this course if you’re not completely prepared....
  • Weather
    The average high in Steamboat on September 18th is 70 degrees. The average low is 34. Temps will be lower at higher elevations. Sunrise is approximately 6:51 AM and sunset is 7:10 PM. Civil twilight begins 6:23 AM and ends at 7:38 PM. There will be approximately a one-quarter moon....