46 YEARS BOLD!
MASSIVE THANK YOU TO EVERYONE!
Wow. Wow. Wow. Another year for the ages. We extend our heartfelt thanks to all of our participants, Memorial Day Honorees, sponsors, first responders, volunteers, spectators, the City of Boulder, and the University of Colorado.
We will never forget that it’s each one of you that make this Colorado tradition truly extraordinary.
2026 Participants
Feet Above Sea Level
Spectators
Kilometers of Heaven
2027 WILL BE ANOTHER EPIC YEAR
Register now with Early Registration prices for next Memorial Day, May 31st, 2027
“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.
Avery Brewery
Official Beer
Joggy
Official Snack Bag & Energy Drink
Photo credit: Glen Delman, John Wark, Jan McLoughlin, John Klein, Vanessa Cote, Karen Jacot, Dave Albo, Nick Coe, FinisherPix, and Gameface Media