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Run for a Stronger Community

Colfax Marathon presented by Kaiser Permanente logo

Did you know that you can run the Colfax Marathon and support Mile High United Way? Now in its 13th year, the Colfax Marathon Partnership is a nonprofit committed to a weekend centered around community, philanthropy, and fun. 

To have your run support Mile High United Way, just select us as your charity partner during the registration process – it's that easy! With seven races over two days, you can't go wrong!

Get a group of friends together and sign up now for Denver's only Marathon!