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Whether a race, special group ride, training opportunity, or cycling-related community event, the 303 calendar showcases it all. To have an event posted here please follow this link: Event Policy Submission & Guidelines.
Events for April 20, 2019
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Denver The Barkin' Dog Duathlon celebrates 22 years as the kickoff race for the summer multisport season! The Barkin' Dog is Colorado's largest duathlon, and consistently one of the largest duathlons in the Western United States. This race attracts some of the top pros in the country as well as a whole slew ofRead MoreFind out more »