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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 May 6, 2018
Denver The Barkin' Dog Duathlon celebrates 20 years as the kickoff race for the summer multisport season! The BarkinÕ Dog is Colorado's largest duathlon, and consistently one of the largest duathlons in the Western United States. The race spent it's first seven years in the small town of Keenesburg, just north and east of Denver,Read MoreFind out more »