The popular Colorado Memorial Day 10K had over 41,000 finishers in 2024, making it the largest road race in the western United States.

Now that the Bolder Boulder has shifted to the fall you have the perfect amount ... has crafted both beginner and advanced level running workouts to help you prep for any 10k. Each week, we will post ...

Running USA has released its list of 100 Largest Road Races in the U.S. for 2024 — and last year’s Bolder Boulder 10K ranked ...

Bosley worked in Colorado’s banking and finance industry for more than 35 years and was the president of the Bank of Boulder for 23 years. He is the founder of the BolderBOULDER 10K road race.