BOLDERBoulder is moving up in the ranks of biggest races across the country. Denver7 is a proud partner of the BOLDERBoulder.

BOLDERBoulder is moving up in the ranks of biggest races across the country. Denver7 is a proud partner of the BOLDERBoulder.

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. It took a few years for ...

Given the favorable weather conditions and his status as one of the best in his profession, there was pre-race talk about Daniel Romanchuk possibly breaking a course record in the Bolder Boulder ...

Getting your Trinity Audio player ready... The 45th annual Bolder Boulder took place on May 26, 2025. Officials said 52,000 runners took part in this year’s race, while 1.5 million runners have ...