Bolder Boulder took place on May 26, 2025. Officials said 52,000 runners took part in this year’s race, while 1.5 million ...

The venerable Boulder Road Runners summer all-comers track and field meet series opens Thursday night on the University​ of ...

The initial lineup will feature Yonder Mountain String Band, Banshee Tree, Rootbeer Richie & The Reveille, Danger Foley and ...

Race director Cliff Bosley felt confident the Bolder Boulder was back in its proper form last year. The fast-paced spectacle that unfolded on Monday only cemented that status. Bolder Boulder notes ...

As he has the past two years, Mantz will try to push the pace in a shorter distance, as the two-time defending champion of the men’s pro race returns to Colorado for the 45th Bolder Boulder on ...

Among the 54,000 Bolder Boulder runners is a man who has the same number that his father wore in the 1980 race. MAGA divided as Trump turns on Putin 'Trash' found deep inside a Mexican cave turns out ...

More than 50,000 people took to the streets of Boulder on Monday for the 45th annual Bolder Boulder 10K, a Memorial Day tradition in Colorado that's grown into one of the largest road races in the ...

Along with it being Memorial Day, the 45th annual Bolder Boulder 10K race brought city travel to a halt with well over 50,000 participants racing through the streets in a dash to Folsom Field.