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2026 Colfax Marathon Registration
REGISTRATION FOR THE 2026 COLFAX MARATHON IS CLOSED.
You can use this form to bypass peer-to-peer fundraising requirements to receive the exclusive DZCA x Colfax t-shirt by making a donation. Your support ensures that our 2,500+ animals continue to get the world-class care they deserve.
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The maximum amount is $500,000. The amount you entered has been adjusted.
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50.00
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Thank You!
A receipt email is on the way.
A representative from our Philanthropy team will be in touch with instructions for how to get your t-shirt and completing your race registration (if applicable).
Thank you for your generous gift in support of Denver Zoo Conservation Alliance. Your gift helps ensure the nearly 2,500+ animals that call the Zoo home are happy and healthy.
