
From the Organizer
The Hundo (100K) or Hundito (64K) showcases the sweetest of Colorado singletrack at the beloved Buffalo Creek trail system. Finish at a gorgeous venue on private property, and you have a dreamy cross-country MTB spectacular.
How to Sign Up
There are three ways to secure your spot:
If you enter the lottery, you will have the option to create or join a Lottery Group. This ensures you won’t be separated from friends or family when selections are made. Please note: Lottery Groups are separate from race teams. Official race teams can be created after lottery selections are complete.
The Hundo proudly supports:
Even if you choose not to fundraise, add a little during the registration and give to the cause of kids, trails, and bikes - aces.
For full details on the lottery process, team entries, and selection timeline, please review our Lottery FAQs
***E-Bikes are not allowed in the Hundo***
Distances & Pricing
Race Location
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
The Hundo and The Hundito
Jun 13, 2026