Run for No Kill Colorado through Denver’s best landmarks in the 12th Anniversary Colfax Marathon with 7 different races to choose from!! Join Colorado's big running community reunion and achieve your goals on these flat courses!
7 races from the 5k to the full marathon.
Don't want to run? Its easy to get your fundraiser going. You can simply send friends to
https://www.razoo.com/story/No-Kill-Colorado to donate to the group and support runners running for the lives of Colorado Pets.
Let's make Colorado the Safest State for Homeless Pets!