Thank you to all of our participants, Memorial Day Honorees, sponsors, first responders, volunteers, spectators, the City of Boulder, and the University of Colorado.

You make every Memorial Day truly extraordinary. 

2024 Participants

Feet Above Sea Level


Kilometers of Heaven


Join us for our 45th running on Memorial Day, May 26th, 2025

“America’s All-Time Best 10K”

We’re proud to be honored by Runner’s World Magazine. But join us, because you make the BOLDERBoulder the best 10K!

Largest Memorial Day Tribute

One of the largest Memorial Day Tributes in the U.S. The ceremony honors all of those who have given their life in military service to our country.

Finishing at CU

Cross the finish line inside Folsom Field with tens of thousands of people cheering you on. Then watch the Pro Race finish and grand finale Tribute.

Official Presenting Sponsor


Official Running Footwear and Running Apparel

Avery Brewery

Official Beer

King Soopers

Official Snack Bag and Grocery


Official Insurance

Photo credit: Glen Delman, John Wark, Jan McLoughlin, John Klein, Vanessa Cote, and Gameface Media