Colorado Runner

Boulder’s Ryan Smith won the Leadville 100 trail run Saturday night thanks to consistent second-half pacing that left his rivals unable to respond. It was the biggest win of his ultrarunning career.

New research has identified a special type of gut bacteria found in elite athletes that may play a role in boosting their performance during rigorous exercise — and it could lead to a probiotic-like supplement that “regular joes” could use…

Almost 1,700 participants converged on City Park this past Saturday for Colorado Runner's inaugural Donut Dash 5K and 10K. The weather was warm and sunny, providing a beautiful backdrop for a fun morning to enjoy the sweet satisfaction of…

The Snowman Stampede received a face-lift this year, hosting three race distances instead of two: a half marathon, 10K, and 5K. Chilly temperatures didn't stop hundreds of runners and walkers from talking part in the event.

Mild morning temperatures lead to fast times at Frosty's Frozen Five and Ten at Hudson Gardens in Littleton. The second event in Colorado Runner’s Winter Distance Series attracted hundreds of runners and walkers to the clear, flat, and fast…

Mild conditions led to some fast times this past Saturday at the Santa Stampede 5K and 10K. Hundreds of runners and walkers converged on Hudson Gardens in Littleton for the first event in the popular Winter Distance Series, hosted by…

Temperatures were chilly, but the atmosphere was warm for the Santa Stampede 10K and 5K on at Hudson Gardens in Littleton.  The event kicked off this season's 2016/2017 Winter Distance Series hosted by Colorado Runner, followed by the…

You couldn't have asked for a better day to host the final event in Colorado Runner's Winter Distance Series: the Snowman Stampede 5 mile and 10  mile.

Hi Friends! This issue marks the 10 year anniversary of Colorado Runner Magazine. If you are a long-time follower of this publication, then you may remember that I started this magazine as little more than a fun hobby a decade ago. Before I…