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

IRONMAN announced that the 2023 IRONMAN® 70.3®Boulder triathlon will be moving to a new date on the calendar beginning in 2023. A staple in Colorado and on the IRONMAN calendar since 2002, the long-standing event will now take place on Saturday, June 10, 2023, with presale registration opening on…

Day six of the 2022 USA Cycling Mountain Bike National Championships saw enduro, short-track, and cross-country national champions crowned at Colorado's Winter Park Resort. With the top racers in the country battling to the finish, the races captivated spectators both online and in person.

Celebrating its 15th anniversary, the Speedgoat Mountain Races by UTMB® offered some of the most exhilarating trail running on the planet. Both elite and passionate runners from around the United States and the globe descended upon Snowbird Ski Resort in Snowbird, Utah on Friday, July 22 and…