PHOTOS: Bolder Boulder 2025
Waves of runners take off from the start line of the Bolder Boulder citizen’s race along 30th street in Boulder, Colorado on May 26, 2025. This year marks the 45th year of the popular road race. Officials said 1.5 million runners have crossed the finish line since the race started in 1979. 52,000 runners took part in this year’s race. (Photo by Helen H. Richardson/The Denver Post)
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 crossed the finish line since the race started in 1979.
