Hard As Nails Obstacle Mud Race is a local Colorado race for participants who want to challenge themselves while supporting their community. With an adult 5k and a separate youth 1k course, Hard As Nails is an event for individuals of all ages. Hard As Nails will test your strength and fitness while guaranteeing lots of fun and a great outdoor experience.
Hard As Nails is organized, designed and directed by Colorado Wilderness Rides and Guides, an outdoor adventure company that has designed both epic days and team building courses for some of the world’s top athletes. As risk management experts, we have created an obstacle race that allows participants to push their boundaries while ensuring both safety and a kick-ass experience.