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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 February 18, 2018
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Arvada Long Sleeve Half-Zip Tech Shirt if registered before Jan. 19! The series finale comes at the Ralston Creek Half-Marathon & 5K in Arvada on February 18th. The Ralston Creek Half-Marathon has sold-out in all previous years, establishing itself as Colorado's premier winter half marathon. The Ralston Creek 5K Run round's out our 5KRead MoreFind out more »