Winter Classic XC results and photos

Despite the incredibly warm weather this weekend, it's no surprise the fields for the Flatirons Running Winter Classic XC were a little smaller than normal. That's because many of the local elite athletes were ...

Flatirons Running and Hudson Elite team up in 2016

Hudson Elite and Flatirons Running will partner again for 2016. “I am honored to stand with Flatirons Running in 2016 and greatly appreciate their support and generosity.  They have always provided a memorable...
Downtown Boulder Race Series

Downtown Boulder Race Series Announces Summer Dates

The iconic Downtown Boulder Race Series is back for 2015. Flatirons Running has revamped the series with a new collection of race distances for some honest and fun racing throughout the summer months. Races include the Flatirons 10k - June 28th, West End 4k - July 23rd, and the Pearl St Mile on August 12th.