Named America’s All-Time Best 10K by Runner’s World, and there’s a reason to it! Not an ordinary road race, the BolderBOULDER has an amazing expo, live bands, food, cheering, costumes all in the world’s largest Memorial Day celebration.

The 4th largest running race in the United States and the 7th largest in the world. BolderBOULDER attracts over 50,000 runners, joggers, walkers and wheelchair racers, drawing professional athletes from around the world to compete for one of the largest non-marathon prize purses in road racing.