Bolder Boulder cancels 2021 race Even as Colorado makes strides to reduce COVID-19 infections, the virus has claimed another casualty: the iconic Bolder Boulder 10 in May. “The bottom line after talking daily with public health officials, the city of Boulder, and the University of Colorado is that safety restrictions and our timeline prevent us from holding the traditional Bolder Boulder,” race director
In a video message that accompanied the post, Bosley said that “even though we can’t run in the city streets or finish the race at the University of Colorado’s Folsom Field, we’re not going away this Memorial Day.”