The latest round of big dogs from the American racing community is set for the Bolder Boulder. And for many, they will be right at home. On Tuesday, the Bolder Boulder announced the full rosters ...

The first wave of runners takes off from the start line of the Bolder Boulder race in Boulder, Colorado on May 26, 2025. This year marks the 45th year of the popular road race. Officials said 1.5 ...