
From the Organizer
Fun for all, from newcomers of any age racing for the first time to veteran competitors looking to test their fitness, all in a friendly, welcoming environment.
We are back at CU Potts Field again offering a full schedule of events.
BRR Members Save $5 off adult pricing!
Use the email address associated with your membership. Non-Members can easily join in the registration process to immediately save.
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.
Coming Up
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
Steamboat Springs Youth Track & Field Camp
2026 Crested Butte Golden Retriever Registration July 4 Parade
12th Annual Run for the Ring
Frequently Asked Questions (FAQs)
BRR All-Comers Summer Track & Field Series #3
Jul 9, 2026