On the heels of a historic marathon in Boston, Conner Mantz has a chance to make history in Boulder. Last month, Mantz was the top American finisher at the Boston Marathon, placing fourth overall.

Welcome to Denver7's BOLDERBoulder Smile Cam page! You can now look for yours or your loved one's BOLDERBoulder finish below. Scroll through using the timestamp at the bottom of the screen.

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 ...

Nearly three dozen area residents were among the more than 50,700 runners who participated in the BolderBOULDER 10K race on Memorial Day. Three were among the first 75 runners to cross the finish line ...

Add Yahoo as a preferred source to see more of our stories on Google. Watch Bolder Boulder runners cross the finish line of the 2016 race. 'How f***ing painful': Jon Jones erupts over Dana White's UFC ...