From the Organizer
5K Fun Run/Walk To Remember Fallen Veterans and Benefit Operation School Bell.
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
Mile High Mile
DU Dash Colorado
July 9 - Beg & Skills / Advanced @ Palmer Park
Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA
Frequently Asked Questions (FAQs)
Smiles For Miles Memorial Day Fun Run
May 25, 2026