Running with co-workers? Join the Corporate Cup or Government Cup in Colorado's biggest corporate fitness race!
Win money for charityMarathon Relay teams compete for more than $50,000 in awards for charity - 40 top teams in the Open, Corporate Cup and Government Cup divisions designate one of our participating Charity Partners as a recipient. NEW for 2014: Top Open Relay Teams (men's, women's and co-ed) compete for award money too! See the 2013 Open Relay Winners, Corporate Cup Winners and Government Cup Winners.
Take the photo tour: learn fun facts and experience the Colfax Marathon Course for yourself!