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

Trail running demands sustained physical stamina and sharp cognitive focus. Many endurance athletes turn to engineered pre-workout formulas to power through grueling training blocks. These synthetic commercial drinks promise a massive surge in workout intensity.

Front Range runners log plenty of miles that never show up in a training log. They are the miles to the trailhead. Getting to the bottom of the Manitou Incline, the start of a Barr Trail effort, or a mountain race up I-70 means dirt roads, washboard, potholes, long climbs, longer descents, and cold…

July 4th is the second largest running day in the country. Colorado had no shortage of events in 2026. There were at least 25 races across the state this year.