Biking should be safe. Colorado Gives Day is the biggest giving event in the state, and it’s an opportunity for you to join other Coloradans who are coming together to make a meaningful impact on everyone who rides a bike in Colorado. (Click outside black box to close window.)
Give Today

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.