BOULDER, Colo. — The streets of Boulder will be alive this Memorial Day as the 2026 BOLDERBoulder 10K run fills the city with runners, cheering crowds, and race‑day energy.
Every year since 1979, the running of the BOLDERBoulder has meant the unofficial start to summer as more than 50,000 people hit the streets of the college town and wind their way to the finish line at Folsom Field.
🏃🏻➡️🏃♀️➡️🏃🏾➡️ ►Denver7’s 2026 BOLDERBoulder coverage…