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A new route for 2021 is being announced soon!
Plus a chance at great prizes for beating Santa and his team!
Helping local families in need this holiday season
The run.Windsor Race Series is locally owned and operated by Colorado native and small business owner, Mandy Mullen. Our event organization brings quality endurance events to Northern Colorado. We’re passionate about providing unique experiences that celebrate running and the people, businesses and organizations that make our community great. All races donate proceeds to a local cause we’re passionate about. Learn more about our races, running program and training studio:FusionFIT run.Windsor Race Series