Colorado Runner - Colorado's running news, events and results source

Athletic running involves a remarkable combination of endurance, strength, and physical resilience. One of the most crucial abilities for every runner is a strong aerobic base, which permits the body to sustain exercise over extended distances without excessive exhaustion.

Every weekend in Colorado, there are running events on Saturday and Sunday. We compile the latest race results posted online and publish them to our race results page.

Register for the 2023 6 pack in Denver at the lowest price of the year! Take advantage of our black Friday sale! The series includes 6 Denver 5K's.