43rd RUNNING OF THE BOLDER BOULDER MEMORIAL DAY, MAY 29, 2023 BOULDER, CO (May 2023) – The 43rd running of the BOLDERBoulder, Colorado’s largest road race, happens in just under one week on Monday, May 29. The starting gun will launch the first of 90 waves at 6:55...

WE COULDN’T DO THIS WITHOUT VOLUNTEERS!  Please consider volunteering, and “run” the race as part of an amazing crew! We are ramping up for the 2023 BOLDERBoulder, and are excited to be less than 100 days until Memorial Day! There are many things that need to fall...

WARMTH IS FOR WHINERS!  The COLDER BOLDER 5k will be here before you know it. Saturday, December 10th is the date, and in Colorado the race start could be sunny and 45 Degrees, or a chilly and snowy 10 Degrees. We know you can handle either scenario, but we want you...

Announcing the 2022 Professional Field & the Ukrainian Women's Team Slated to Race Memorial Day The BOLDERBoulder today announced that the International Invitational Pro Team Challenge will return this year featuring competitors from around the world, including...

FirstBank Gets Coveted Top Level Race SponsorshipBOLDERBoulder Announces FirstBank a Presenting SponsorFirstbank is the Bank that Keeps Colorado Running The BOLDERBoulder 10K is proud to announce FirstBank as the Presenting Sponsor beginning with the 2022 race....

One of Colorado’s signature events returns when the BolderBoulder 10K resumes its traditional Memorial Day event after a two-year absence caused by Covid-19. The race will be on Memorial Day, Monday, May 30. Registration for participants can be found here at...

Watch the 2021 BOLDERBoulder Memorial Day Tribute

BOLDER on the RUN 10K and the start of summer Ready, Set YOUR GOAL! By Cliff Bosley, Race Director. The BOLDERBoulder is a rite of passage from spring to summer and one of the benefits of running the BOLDERBoulder on Memorial Day has been attracting thousands of...

A message from our race director, Cliff Bosley The bottom line after talking daily with public health officials, the City of Boulder, and the University of Colorado is that safety restrictions and our timeline prevent us from holding the traditional BOLDERBoulder....

By Cliff Bosley, Race Director Undoubtedly, 2020 was most unusual – a really challenging and tough year for everyone. Our sport was not and is not immune, as our lives have been changed. While it has been disappointing for us, and for you, that we have not been able...

By Cliff Bosley, Race Director Almost 1,900 hearty BOLDERBoulder participants have accepted the Heart of BOLD Challenge which started on Valentine’s Day.  The challenge is to complete 7 workouts and 7 random acts of kindness (or as we like to call it, Random Acts of...

BFC Members are a VERY BIG DEAL It goes without question, 2020 was a TOUGH year. Indeed, last year was full of historic challenges, and the BOLDERBoulder was no exception. We experienced the most unusual and unpredictable year of our 41-year history. But among all the...