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Chatfield Time Trial Series

Challenge yourself on a fast, scenic 10.9-mile course around beautiful Chatfield Lake! Whether you’re a seasoned racer or new to time trials, this series welcomes all abilities. Enjoy smooth roads, wide shoulders, and breathtaking views at every turn. Early September brings pleasant, sunny days and cool, comfortable evenings—perfect conditions for unforgettable racing.

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Bicycle Colorado

About the Author: Bicycle Colorado

Bicycle Colorado is a 501(c)3 nonprofit based in Denver. We use advocacy, education and passion to make Colorado one of the most bicycle-friendly states in the nation. We encourage and promote bicycling, increase safety, improve conditions and provide a voice for people who ride bicycles in Colorado. With the support of our members and numerous partnerships across the public and private sector, we’ve made significant strides in improving bicycling since 1992.

Bicycle Colorado
@BicycleColo

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The Latest News

  • Oct 21, 2025
  • by Bicycle Colorado
Colorado’s Largest Bike Expo Celebrates 33 Years

PRESS RELEASE – October 21, 2025 Media Contact Ashley Vander Meeden Marketing & Communications Manager, Bicycle Colorado 720-504-8515 | ashley@bicyclecolorado.org VeloSwap Celebrates 33 Years as It Returns to Denver on November 1
 Colorado’s Largest Bike Expo benefits Bicycle Colorado and safer biking in Colorado DENVER, Colorado • October 21, 2025 — VeloSwap…

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  • Bicycle Colorado has been proud to offer a variety of bike clinics this season to give riders new skills and confidence. Thanks to Nicole from the Amy D. Foundation for leading the Women’s Gravel Clinic.
  • After multiple attempts since 2018, on the final day of the session, the Colorado Legislature passed SB24-065, also known as the distracted driving bill.
  • Mark your calendars … @VeloSwap is back! #VeloSwap Tickets and booth space are now available for the November 2nd event. Link in bio. #BikeExpo #Denver